Index: strstr.c
===================================================================
RCS file: /cvs/src/src/tcl/compat/strstr.c,v
retrieving revision 1.5
diff -u -p -r1.5 strstr.c
--- strstr.c	21 Jan 2003 19:39:57 -0000	1.5
+++ strstr.c	23 Apr 2008 17:38:34 -0000
@@ -12,6 +12,8 @@
  * RCS: @(#) $Id: strstr.c,v 1.3 2002/01/26 01:10:08 dgp Exp $
  */
 
+#include <stddef.h>
+
 /*
  *----------------------------------------------------------------------
  *