diff --git a/drivers/arm/ccn/ccn.c b/drivers/arm/ccn/ccn.c
index 060acdd..d739c6b 100644
--- a/drivers/arm/ccn/ccn.c
+++ b/drivers/arm/ccn/ccn.c
@@ -38,7 +38,7 @@
 #include "ccn_private.h"
 
 static const ccn_desc_t *ccn_plat_desc;
-#if IMAGE_BL31
+#ifdef IMAGE_BL31
 DEFINE_BAKERY_LOCK(ccn_lock);
 #endif
 
@@ -285,7 +285,7 @@
 	assert(ccn_plat_desc);
 	assert(ccn_plat_desc->periphbase);
 
-#if IMAGE_BL31
+#ifdef IMAGE_BL31
 	bakery_lock_get(&ccn_lock);
 #endif
 	start_region_id = region_id;
@@ -305,7 +305,7 @@
 						   rn_id_map);
 	}
 
-#if IMAGE_BL31
+#ifdef IMAGE_BL31
 	bakery_lock_release(&ccn_lock);
 #endif
 }