diff --git a/otk/rect.hh b/otk/rect.hh
index 90d2b3cc..83c2b225 100644
--- a/otk/rect.hh
+++ b/otk/rect.hh
@@ -6,6 +6,7 @@ extern "C" {
 #include <X11/Xlib.h>
 }
 
+#include "point.hh"
 #include <vector>
 
 namespace otk {