1 files changed, 4 insertions, 0 deletions
diff --git a/macros.h b/macros.h
index f5334efbe..a682b7716 100644
--- a/macros.h
+++ b/macros.h
@@ -48,6 +48,10 @@
 #endif
 #define CLAMP(val, min, max)	MIN(MAX(min, val), max)
 
+#ifndef ROUNDUP
+# define ROUNDUP(val_, div_) ((((val_) + (div_) - 1) / (div_)) * (div_))
+#endif
+
 #ifndef offsetofend
 # define offsetofend(type_, member_)	\
 	(offsetof(type_, member_) + sizeof(((type_ *)0)->member_))