diff --git a/engine/common/bspfile.h b/engine/common/bspfile.h
index 408c74d91..427fa4ad4 100644
--- a/engine/common/bspfile.h
+++ b/engine/common/bspfile.h
@@ -348,7 +348,7 @@ typedef struct q2miptex_s
 
 #define	MAX_Q2MAP_AREAS		256
 #define	MAX_Q2MAP_AREAPORTALS	1024
-#define	MAX_Q2MAP_PLANES		65536
+#define	MAX_Q2MAP_PLANES		0x00020000
 #define	MAX_Q2MAP_NODES		65536
 #define	MAX_Q2MAP_BRUSHSIDES	0x30000
 #define	MAX_Q2MAP_LEAFS		65536