diff --git a/drivers/net/rckemac.c b/drivers/net/rckemac.c
index d4a4135d..bafacfe4 100644
--- a/drivers/net/rckemac.c
+++ b/drivers/net/rckemac.c
@@ -44,7 +44,7 @@
 #include <net/rckemac.h>
 
 /* enables the cache for the receive buffer */
-//#define RX_CACHING	1
+#define RX_CACHING	1
 
 #ifdef RX_CACHING
 #define CL1INV		asm volatile ( ".byte 0x0f; .byte 0x0a;\n" ) // CL1FLUSHMB