diff -ruN ogdi-3.1.5-orig/contrib/ogdi_import/shpopen.c ogdi-3.1.5/contrib/ogdi_import/shpopen.c
--- ogdi-3.1.5-orig/contrib/ogdi_import/shpopen.c	2000-11-23 13:13:49.000000000 -0600
+++ ogdi-3.1.5/contrib/ogdi_import/shpopen.c	2020-12-31 09:56:55.000000000 -0600
@@ -134,6 +134,7 @@
 #include <limits.h>
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 
 typedef unsigned char uchar;
 
diff -ruN ogdi-3.1.5-orig/ogdi/glutil/iofile.c ogdi-3.1.5/ogdi/glutil/iofile.c
--- ogdi-3.1.5-orig/ogdi/glutil/iofile.c	2001-02-19 22:36:57.000000000 -0600
+++ ogdi-3.1.5/ogdi/glutil/iofile.c	2020-12-31 09:43:28.000000000 -0600
@@ -5,6 +5,7 @@
 #include <direct.h>
 #include <stdio.h>
 #else
+#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #endif
diff -ruN ogdi-3.1.5-orig/vpflib/vpfselec.c ogdi-3.1.5/vpflib/vpfselec.c
--- ogdi-3.1.5-orig/vpflib/vpfselec.c	2000-10-29 14:59:09.000000000 -0600
+++ ogdi-3.1.5/vpflib/vpfselec.c	2020-12-31 09:42:08.000000000 -0600
@@ -79,6 +79,13 @@
  *    Barry Michaels   May 1991                           DOS Turbo C
  *E
  *************************************************************************/
+
+#ifdef PROTO
+int32 query_table_row (char *expression, row_type row, vpf_table_type table);
+#else
+int32 query_table_row (char *expression, row_type row, vpf_table_type table);
+#endif
+
 #ifdef PROTO
    set_type get_fit_tile_primitives (char *covpath, int32 primclass, char *expression,
 				                      vpf_table_type feature_table, int32 tile, int32 fca_id,