1 files changed, 1 insertions, 0 deletions
diff --git a/sxiv.h b/sxiv.h
index d8e329f..a8be2fe 100644
--- a/sxiv.h
+++ b/sxiv.h
@@ -23,6 +23,7 @@
 
 #define VERSION "git-20110119"
 
+#define ABS(a)   ((a) < 0 ? (-(a)) : (a))
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 #define MAX(a,b) ((a) > (b) ? (a) : (b))