diff --git a/common/com_model.h b/common/com_model.h
index 09b83936..7f8244ad 100644
--- a/common/com_model.h
+++ b/common/com_model.h
@@ -36,8 +36,6 @@
 
 #define	ZISCALE	((float)0x8000)
 
-#define CACHE_SIZE	32		// used to align key data structures
-
 typedef enum
 {
 	mod_brush,