===================================================================
RCS file: /cvs/ace/ace/lib/xwin.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -p -u -r1.8 -r1.9
--- ace/lib/xwin.c	2010/12/15 17:20:11	1.8
+++ /cvs/ace/ace/lib/xwin.c	2012/03/24 18:02:04	1.9
@@ -16,6 +16,7 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <assert.h>
 #include <math.h>