1 files changed, 2 insertions, 0 deletions
diff --git a/util.h b/util.h
index d067215..b546f64 100644
--- a/util.h
+++ b/util.h
@@ -2,5 +2,7 @@
 
 #include "types.h"
 
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
+
 int checksum(const u8 *buf, size_t len);
 void *mem_chunk(size_t base, size_t len, const char *devmem);