Index: trunk/psModules/src/concepts/pmConceptsWrite.c
===================================================================
--- trunk/psModules/src/concepts/pmConceptsWrite.c	(revision 12696)
+++ trunk/psModules/src/concepts/pmConceptsWrite.c	(revision 12890)
@@ -6,4 +6,5 @@
 #include <assert.h>
 #include <string.h>
+#include <strings.h>		/* for strn?casecmp */
 #include <pslib.h>