Index: trunk/psphot/src/pmFootprintsFind.c
===================================================================
--- trunk/psphot/src/pmFootprintsFind.c	(revision 17443)
+++ trunk/psphot/src/pmFootprintsFind.c	(revision 17827)
@@ -1,3 +1,4 @@
 # include "psphotInternal.h"
+void *memset (void *s, int c, size_t n);
 
 /**** find footprints in an image (fast on large scale images) ****/
