diff --git a/contrib/cube/cubedata.h b/contrib/cube/cubedata.h
index 9760162494..fd0c26a381 100644
--- a/contrib/cube/cubedata.h
+++ b/contrib/cube/cubedata.h
@@ -1,7 +1,5 @@
 /* contrib/cube/cubedata.h */
 
-#include "fmgr.h"
-
 #define CUBE_MAX_DIM (100)
 
 typedef struct NDBOX