1 files changed, 10 insertions, 0 deletions

diff --git a/src/macgui.h b/src/macgui.h
index a6ad18fddcf..87c8cc48f04 100644
--- a/src/macgui.h
+++ b/src/macgui.h
@@ -37,6 +37,16 @@ typedef struct OpaqueWindowPtr* Window;
 typedef WindowPtr Window;
 #endif
 
+/* A definition of XColor for non-X frames.  */
+#ifndef HAVE_X_WINDOWS
+typedef struct {
+  unsigned long pixel;
+  unsigned short red, green, blue;
+  char flags;
+  char pad;
+} XColor;
+#endif
+
 #define FACE_DEFAULT (~0)