diff --git a/cde/programs/dtcm/libDtCmP/getdate.y b/cde/programs/dtcm/libDtCmP/getdate.y
index 907e2c072..e5278696b 100644
--- a/cde/programs/dtcm/libDtCmP/getdate.y
+++ b/cde/programs/dtcm/libDtCmP/getdate.y
@@ -41,6 +41,7 @@ static  char sccsid[] = "@(#)getdate.y 1.10 94/11/07 Copyr 1993 Sun Microsystems
 
 #include <EUSCompat.h>
 #include <ctype.h>
+#include <string.h>
 #include <time.h>
 #include "getdate.h"
 #ifdef SVR4