diff --git a/cde/lib/DtHelp/AccessI.h b/cde/lib/DtHelp/AccessI.h
index 4dcc62708..d2e4449ec 100644
--- a/cde/lib/DtHelp/AccessI.h
+++ b/cde/lib/DtHelp/AccessI.h
@@ -44,6 +44,7 @@
 #ifndef _DtHelpAccessI_h
 #define _DtHelpAccessI_h
 
+#include <time.h>
 
 #ifndef	_XtIntrinsic_h
 /*