diff --git a/ST_main.c b/ST_main.c
index 011469ce..166e1dea 100644
--- a/ST_main.c
+++ b/ST_main.c
@@ -30,6 +30,7 @@
   #include "sxw_funcs.h"
   #include "sxw.h"
   #include "sw_src/SW_Output.h"
+  #include "sw_src/rands.h"
   extern SXW_t SXW;
 #endif
 
@@ -256,7 +257,7 @@ int main(int argc, char **argv) {
         SXW_PrintDebug(1);
       }
 #endif
-
+  SW_OUT_close_files();
   free_all_sxw_memory();
   printf("\nend program\n");
 	fprintf(progfp, "\n");
diff --git a/sw_src b/sw_src
index da230421..1fe6d1ea 160000
--- a/sw_src
+++ b/sw_src
@@ -1 +1 @@
-Subproject commit da2304211368411888a75261f7f7bd25fbf2c7e6
+Subproject commit 1fe6d1eac5e79715286fbc4ab3960a88da71be53