diff --git a/cde/programs/dtwm/UI.c b/cde/programs/dtwm/UI.c
index 6ed10af8f..54f0c349c 100644
--- a/cde/programs/dtwm/UI.c
+++ b/cde/programs/dtwm/UI.c
@@ -48,6 +48,7 @@
#include
#include "Button.h"
#include
+#include
#include
#include
diff --git a/cde/programs/dtwm/WmFeedback.c b/cde/programs/dtwm/WmFeedback.c
index c359cf697..7b7f3ede3 100644
--- a/cde/programs/dtwm/WmFeedback.c
+++ b/cde/programs/dtwm/WmFeedback.c
@@ -44,6 +44,8 @@
#include
#include
+#include
+
#define MOVE_OUTLINE_WIDTH 2
#define FEEDBACK_BEVEL 2