diff --git a/board/siemens/CCM/ccm.c b/board/siemens/CCM/ccm.c
index 079f38f..f2283b7 100644
--- a/board/siemens/CCM/ccm.c
+++ b/board/siemens/CCM/ccm.c
@@ -267,7 +267,7 @@
     volatile memctl8xx_t *memctl = &immap->im_memctl;
 
     /* Initialize MBMR */
-    memctl->memc_mbmr = MAMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
+    memctl->memc_mbmr = MBMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
 
     /* Initialize UPMB for CAN: single read */
     memctl->memc_mdr = 0xFFFFC004;