diff --git a/ST_defines.h b/ST_defines.h
index af07b261..4b533348 100644
--- a/ST_defines.h
+++ b/ST_defines.h
@@ -17,7 +17,7 @@
 #ifndef STEPPE_DEF_H
 #define STEPPE_DEF_H
 
-#include "generic.h"
+#include "sw_src/generic.h"
 
 /* see #include "ST_structs.h" below */
 
diff --git a/ST_environs.c b/ST_environs.c
index e339718a..9ca1b185 100644
--- a/ST_environs.c
+++ b/ST_environs.c
@@ -19,7 +19,7 @@
 #include "ST_steppe.h"
 #include "ST_globals.h"
 #include "sw_src/pcg/pcg_basic.h"
-#include "rands.h"
+#include "sw_src/rands.h"
 #include "sxw_funcs.h"
 #include "sw_src/filefuncs.h"
 #include "sw_src/Times.h"
diff --git a/ST_grid.c b/ST_grid.c
index 1149405f..53a326b9 100644
--- a/ST_grid.c
+++ b/ST_grid.c
@@ -31,14 +31,14 @@
 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/rands.h"
 #include "ST_grid.h"
 #include "ST_steppe.h"
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
 #include "ST_globals.h"
 #include "ST_stats.h"
-#include "rands.h"
 #include "sxw_funcs.h"
 #include "ST_initialization.h"
 #include "ST_progressBar.h"
diff --git a/ST_grid.h b/ST_grid.h
index 8157798a..5a5a5584 100644
--- a/ST_grid.h
+++ b/ST_grid.h
@@ -15,11 +15,11 @@
 #include "ST_defines.h"
 #include "sw_src/pcg/pcg_basic.h"
 #include "sxw_vars.h"
-#include "SW_Site.h"
-#include "SW_SoilWater.h"
-#include "SW_VegProd.h"
-#include "SW_Model.h"
-#include "SW_Weather.h"
+#include "sw_src/SW_Site.h"
+#include "sw_src/SW_SoilWater.h"
+#include "sw_src/SW_VegProd.h"
+#include "sw_src/SW_Model.h"
+#include "sw_src/SW_Weather.h"
 #include "ST_seedDispersal.h"
 
 /*********************** Grid Structures ****************************/
diff --git a/ST_indivs.c b/ST_indivs.c
index 45b2ee18..64464837 100644
--- a/ST_indivs.c
+++ b/ST_indivs.c
@@ -22,8 +22,8 @@
 #include <memory.h>
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 
 
 /******** Modular External Function Declarations ***********/
diff --git a/ST_initialization.c b/ST_initialization.c
index f70cb7c4..6789b3be 100644
--- a/ST_initialization.c
+++ b/ST_initialization.c
@@ -27,8 +27,8 @@
 #include "sw_src/pcg/pcg_basic.h"
 #include "sw_src/rands.h"
 #include "sxw_funcs.h"
-#include "myMemory.h"
-#include "filefuncs.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/filefuncs.h"
 #include "ST_progressBar.h"
 #include "ST_stats.h"
 
diff --git a/ST_main.c b/ST_main.c
index 670a3d7b..7b80acc5 100644
--- a/ST_main.c
+++ b/ST_main.c
@@ -20,11 +20,11 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include "ST_steppe.h"
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
-#include "SW_VegProd.h"
-#include "SW_Control.h"
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/SW_VegProd.h"
+#include "sw_src/SW_Control.h"
 #include "sw_src/pcg/pcg_basic.h"
 
 #include "sxw_funcs.h"
diff --git a/ST_mortality.c b/ST_mortality.c
index 684e8603..cd811322 100644
--- a/ST_mortality.c
+++ b/ST_mortality.c
@@ -26,9 +26,9 @@
 
 #include "ST_mortality.h"
 #include "sw_src/filefuncs.h"
-#include "generic.h"
-#include "rands.h"
-#include "myMemory.h"
+#include "sw_src/generic.h"
+#include "sw_src/rands.h"
+#include "sw_src/myMemory.h"
 #include "ST_steppe.h"
 #include "ST_globals.h"
 #include "sw_src/pcg/pcg_basic.h"
diff --git a/ST_mortality.h b/ST_mortality.h
index 5d047271..25acc3d4 100644
--- a/ST_mortality.h
+++ b/ST_mortality.h
@@ -10,7 +10,7 @@
 #ifndef MORTALITY_H
 #define MORTALITY_H
 
-#include "generic.h"
+#include "sw_src/generic.h"
 #include "sw_src/pcg/pcg_basic.h"
 
 /* --------------------------- Exported Structs ---------------------------- */
diff --git a/ST_output.c b/ST_output.c
index 37294473..4a2d03d8 100644
--- a/ST_output.c
+++ b/ST_output.c
@@ -16,14 +16,14 @@
 #include <string.h>
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 
 
 /******** Modular External Function Declarations ***********/
 /* -- truly global functions are declared in functions.h --*/
 /***********************************************************/
-#include "SW_Model.h"
+#include "sw_src/SW_Model.h"
 extern SW_MODEL SW_Model;
 
 /*------------------------------------------------------*/
diff --git a/ST_params.c b/ST_params.c
index 99bf96ab..9abbfab1 100644
--- a/ST_params.c
+++ b/ST_params.c
@@ -23,10 +23,10 @@
 #include <ctype.h>
 #include <errno.h>
 #include "ST_steppe.h"
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
-#include "rands.h"
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/rands.h"
 #include "sxw_funcs.h"
 
 
@@ -1242,7 +1242,7 @@ void parm_free_memory( void ) {
 
 
 #ifdef DEBUG_MEM
-#include "myMemory.h"
+#include "sw_src/myMemory.h"
 /**************************************************************/
 void Parm_SetMemoryRefs( void) {
 /*======================================================*/
diff --git a/ST_resgroups.c b/ST_resgroups.c
index d824a451..098a7cf7 100644
--- a/ST_resgroups.c
+++ b/ST_resgroups.c
@@ -30,9 +30,9 @@
 #include <stdio.h>
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "myMemory.h"
-#include "rands.h"
-#include "generic.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/rands.h"
+#include "sw_src/generic.h"
 #include "sw_src/filefuncs.h"
 #include "ST_functions.h"
 #include "sxw_funcs.h"
@@ -1254,7 +1254,7 @@ IndivType **RGroup_GetIndivs(GrpIndex rg, const char sort, IntS *num)
 }
 
 #ifdef DEBUG_MEM
-#include "myMemory.h"
+#include "sw_src/myMemory.h"
 /*======================================================*/
 void RGroup_SetMemoryRefs( void)
 {
diff --git a/ST_seedDispersal.c b/ST_seedDispersal.c
index dd8c256b..e3474f70 100644
--- a/ST_seedDispersal.c
+++ b/ST_seedDispersal.c
@@ -8,8 +8,8 @@
 #include "ST_defines.h"
 #include "ST_grid.h"
 #include "ST_seedDispersal.h"
-#include "rands.h"
-#include "myMemory.h"
+#include "sw_src/rands.h"
+#include "sw_src/myMemory.h"
 
 int _do_bulk_dispersal(SppIndex sp);
 void _do_precise_dispersal(int leftoverSeeds, SppIndex sp);
diff --git a/ST_species.c b/ST_species.c
index 9566e65a..15d61ae1 100644
--- a/ST_species.c
+++ b/ST_species.c
@@ -25,8 +25,8 @@
 #include "ST_steppe.h"
 #include "ST_globals.h"
 #include "sw_src/filefuncs.h"
-#include "myMemory.h"
-#include "rands.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/rands.h"
 #include "sw_src/pcg/pcg_basic.h"
 #include "ST_initialization.h"
 #include "ST_seedDispersal.h"
@@ -628,7 +628,7 @@ void save_annual_species_relsize() {
 }
 
 #ifdef DEBUG_MEM
-#include "myMemory.h"
+#include "sw_src/myMemory.h"
 /*======================================================*/
 void Species_SetMemoryRefs( void)
 {
diff --git a/ST_stats.c b/ST_stats.c
index 678134e9..35ccf3b6 100644
--- a/ST_stats.c
+++ b/ST_stats.c
@@ -35,8 +35,8 @@
 #include <string.h>
 #include <math.h>
 #include "ST_steppe.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 #include "ST_structs.h"
 #include "ST_stats.h" // Contains most of the function declarations.
 #include "ST_seedDispersal.h"
diff --git a/ST_steppe.h b/ST_steppe.h
index 756a14db..9ff24a10 100644
--- a/ST_steppe.h
+++ b/ST_steppe.h
@@ -15,7 +15,7 @@
 #include "ST_defines.h"
 #include "ST_functions.h"
 
-#include "generic.h"
+#include "sw_src/generic.h"
 
 #define DFLT_FIRSTFILE "files.in"
 
diff --git a/ST_structs.h b/ST_structs.h
index e405b480..944f77d7 100644
--- a/ST_structs.h
+++ b/ST_structs.h
@@ -23,7 +23,7 @@
 #ifndef STEPPE_STRUCT_DEF
 #define STEPPE_STRUCT_DEF
 
-#include "generic.h"
+#include "sw_src/generic.h"
 #include "ST_mortality.h"
 
 /**
diff --git a/sxw.c b/sxw.c
index 8ee79800..ea487a25 100644
--- a/sxw.c
+++ b/sxw.c
@@ -45,12 +45,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "SW_Defines.h"
+#include "sw_src/SW_Defines.h"
 #include "sxw.h"
 #include "sxw_funcs.h"
 #include "sxw_module.h"
@@ -1111,7 +1111,7 @@ void _print_debuginfo(void) {
 
 
 #ifdef DEBUG_MEM
-#include "myMemory.h"
+#include "sw_src/myMemory.h"
 /*======================================================*/
 void SXW_SetMemoryRefs( void) {
 /* when debugging memory problems, use the bookkeeping
diff --git a/sxw.h b/sxw.h
index 15ffb919..60996179 100644
--- a/sxw.h
+++ b/sxw.h
@@ -24,8 +24,8 @@
 // The number of transpiration values retained by transp_data
 #define MAX_WINDOW 100
 
-#include "generic.h"
-#include "SW_Times.h"
+#include "sw_src/generic.h"
+#include "sw_src/SW_Times.h"
 #include "ST_defines.h"
 #include "sw_src/SW_Defines.h"
 
diff --git a/sxw_environs.c b/sxw_environs.c
index b50483c5..71f27e97 100644
--- a/sxw_environs.c
+++ b/sxw_environs.c
@@ -17,16 +17,16 @@
 /* --------------------------------------------------- */
 
 #include <stdio.h>
-#include "generic.h"
+#include "sw_src/generic.h"
 #include "ST_steppe.h"
 /*#include "ST_globals.h"*/
-#include "SW_Defines.h"
+#include "sw_src/SW_Defines.h"
 #include "sxw.h"
 #include "sxw_module.h"
-#include "SW_Model.h"
-#include "SW_Site.h"
-#include "SW_SoilWater.h"
-#include "SW_Weather.h"
+#include "sw_src/SW_Model.h"
+#include "sw_src/SW_Site.h"
+#include "sw_src/SW_SoilWater.h"
+#include "sw_src/SW_Weather.h"
 
 /*************** Global Variable Declarations ***************/
 /***********************************************************/
diff --git a/sxw_main.c b/sxw_main.c
index 8743e258..de5ec62b 100644
--- a/sxw_main.c
+++ b/sxw_main.c
@@ -27,9 +27,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include "ST_steppe.h"
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 #include "sxw_funcs.h"
 
 /* for the chdir function */
diff --git a/sxw_resource.c b/sxw_resource.c
index f7641d20..b13f7667 100644
--- a/sxw_resource.c
+++ b/sxw_resource.c
@@ -21,22 +21,22 @@
 /* --------------------------------------------------- */
 
 #include <stdio.h>
-#include "generic.h"
-#include "rands.h"
-#include "filefuncs.h"
-#include "myMemory.h"
+#include "sw_src/generic.h"
+#include "sw_src/rands.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "SW_Defines.h"
+#include "sw_src/SW_Defines.h"
 #include "sxw.h"
 #include "sxw_module.h"
 #include "sxw_vars.h"
-#include "SW_Control.h"
-#include "SW_Site.h"
-#include "SW_SoilWater.h"
-#include "SW_VegProd.h"
-#include "SW_Files.h"
-#include "SW_Times.h"
+#include "sw_src/SW_Control.h"
+#include "sw_src/SW_Site.h"
+#include "sw_src/SW_SoilWater.h"
+#include "sw_src/SW_VegProd.h"
+#include "sw_src/SW_Files.h"
+#include "sw_src/SW_Times.h"
 #include "sw_src/pcg/pcg_basic.h"
 
 /*************** Global Variable Declarations ***************/
diff --git a/sxw_soilwat.c b/sxw_soilwat.c
index 3a8451c5..371ec7b6 100644
--- a/sxw_soilwat.c
+++ b/sxw_soilwat.c
@@ -36,21 +36,21 @@
 /* --------------------------------------------------- */
 
 #include <stdio.h>
-#include "generic.h"
-#include "filefuncs.h"
-#include "myMemory.h"
-#include "Times.h"
+#include "sw_src/generic.h"
+#include "sw_src/filefuncs.h"
+#include "sw_src/myMemory.h"
+#include "sw_src/Times.h"
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "SW_Defines.h"
+#include "sw_src/SW_Defines.h"
 #include "sxw.h"
 #include "sxw_module.h"
-#include "SW_Control.h"
-#include "SW_Model.h"
-#include "SW_Site.h"
-#include "SW_SoilWater.h"
-#include "SW_VegProd.h"
-#include "SW_Files.h"
+#include "sw_src/SW_Control.h"
+#include "sw_src/SW_Model.h"
+#include "sw_src/SW_Site.h"
+#include "sw_src/SW_SoilWater.h"
+#include "sw_src/SW_VegProd.h"
+#include "sw_src/SW_Files.h"
 
 
 /*************** Global Variable Declarations ***************/
diff --git a/sxw_sql.c b/sxw_sql.c
index ee9832dd..9f840c85 100644
--- a/sxw_sql.c
+++ b/sxw_sql.c
@@ -10,7 +10,7 @@
 #include <sqlite3.h>
 #include "ST_steppe.h"
 #include "ST_globals.h"
-#include "SW_Defines.h"
+#include "sw_src/SW_Defines.h"
 #include "sxw_module.h"
 #include "sxw.h"
 
diff --git a/sxw_vars.h b/sxw_vars.h
index 0896c1cb..0a27ebb5 100644
--- a/sxw_vars.h
+++ b/sxw_vars.h
@@ -16,7 +16,7 @@
 #define SXW_VARS_DEF
 
 #include "sxw.h"
-#include "generic.h"
+#include "sw_src/generic.h"
 
 
 extern SXW_t* SXW;
diff --git a/test/test_ST_mortality.h b/test/test_ST_mortality.h
index 9ad0c8a9..ffefba22 100644
--- a/test/test_ST_mortality.h
+++ b/test/test_ST_mortality.h
@@ -1,8 +1,8 @@
 #ifndef TEST_ST_MORTALITY_H
 #define TEST_ST_MORTALITY_H
 
-#include "generic.h"
-#include "myMemory.h"
+#include "sw_src/generic.h"
+#include "sw_src/myMemory.h"
 #include "ST_defines.h"
 #include "ST_globals.h"