diff --git a/foma/lexcread.c b/foma/lexcread.c
@@ -506,8 +506,12 @@ void lexc_medpad() {
     for (i = 0; cwordout[i] != -1; i++) { }
     s2len = i;
 
-    int matrix[s1len+2][s2len+2];
-    int dirmatrix[s1len+2][s2len+2];
+    int **matrix = calloc(s1len + 2, sizeof(int*));
+    int** dirmatrix = calloc(s1len + 2, sizeof(int*));
+    for (size_t i = 0; i < s1len + 2; ++i) {
+        matrix[i] = calloc(s2len + 2, sizeof(int));
+        dirmatrix[i] = calloc(s2len + 2, sizeof(int));
+    }
 
     matrix[0][0] = 0;
     dirmatrix[0][0] = 0;
@@ -562,6 +566,13 @@ void lexc_medpad() {
     }
     cwordin[j] = -1;
     cwordout[j] = -1;
+
+    for (size_t i = 0; i < s1len + 2; ++i) {
+        free(matrix[i]);
+        free(dirmatrix[i]);
+    }
+    free(matrix);
+    free(dirmatrix);
 }
 
 void lexc_pad() {

diff --git a/foma/libfoma.pc.in b/foma/libfoma.pc.in
@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: foma
+Description: The foma library
+Version: @PROJECT_VERSION@
+Cflags: -I${includedir}/
+Libs: Libs: -L${libdir} -lfoma
diff --git a/foma/structures.c b/foma/structures.c
@@ -18,7 +18,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <sys/time.h>
 #include "foma.h"
 
 static struct defined_quantifiers *quantifiers;