diff --git a/cde/programs/dtdocbook/xlate_locale/xlate_locale.c b/cde/programs/dtdocbook/xlate_locale/xlate_locale.c
index bb6b1ac3e..a70fd2070 100644
--- a/cde/programs/dtdocbook/xlate_locale/xlate_locale.c
+++ b/cde/programs/dtdocbook/xlate_locale/xlate_locale.c
@@ -22,6 +22,7 @@
  */
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "LocaleXlate.h"
 #include "XlationSvc.h"