diff --git a/src/Makefile b/src/Makefile
index 1c35b18f9..19e1216ca 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -228,6 +228,7 @@ CFLAGS_UNRAR            += -Wno-implicit-fallthrough
 CFLAGS_UNRAR            += -Wno-extra
 CFLAGS_UNRAR            += -Wno-unknown-pragmas
 CFLAGS_UNRAR            += -Wno-unused-but-set-variable
+CFLAGS_UNRAR            += -Wno-format-overflow
 endif
 endif