diff --git a/common.h b/common.h
index 645ba1a..a4f3ee9 100644
--- a/common.h
+++ b/common.h
@@ -36,7 +36,7 @@
 
 #ifdef DEBUG
 #define DBG(fmt, args...) printf("[" OUTPUT_APP_PREFIX \
-		"] DEBUG: %s:%d:%s(): " fmt "\n", __FILE__, __LINE__, __func__, ##args)
+	"] DEBUG: %s:%d:%s(): " fmt "\n", __FILE__, __LINE__, __func__, ##args)
 #else
 #define DBG(fmt, args...)
 #endif