1 files changed, 2 insertions, 0 deletions
diff --git a/util.h b/util.h
index 9edf041..a2ed791 100644
--- a/util.h
+++ b/util.h
@@ -26,6 +26,8 @@ void debug(const char *format, ...);
 
 #define DIV_ROUND_UP(n, d)	(((n) + (d) - 1) / (d))
 #define ROUND_DOWN(x, y)	((x) & ~((y) - 1))
+#define ROUND_UP(x, y)		(((x) + (y) - 1) & ~((y) - 1))
+
 
 #define SWAP(a, b)							\
 	do {								\