diff --git a/BaS_gcc/sources/cache.c b/BaS_gcc/sources/cache.c
index adb63e0..3130ab7 100644
--- a/BaS_gcc/sources/cache.c
+++ b/BaS_gcc/sources/cache.c
@@ -26,20 +26,20 @@
 
 void cacr_set(uint32_t value)
 {
-	extern uint32_t rt_cacr[];
+	extern uint32_t rt_cacr;
 
-	rt_cacr[0] = value;
+	rt_cacr = value;
 	__asm__ __volatile__("movec	%0, cacr\n\t"
 						 : /* output */
-						 : "r" (rt_cacr[0])
+						 : "r" (rt_cacr)
 						 : /* clobbers */);
 }
 
 uint32_t cacr_get(void)
 {
-	extern uint32_t rt_cacr[];
+	extern uint32_t rt_cacr;
 
-	return rt_cacr[0];
+	return rt_cacr;
 }
 
 void flush_and_invalidate_caches(void)