diff --git a/src/Makefile b/src/Makefile
index 8427ebb..0040fac 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -14,5 +14,8 @@ $(TARGET)-objs := \
 # product
 ccflags-y += -Werror -Wall
 
+# clang
+ccflags-y += -Wno-unused-but-set-variable -Wno-sometimes-uninitialized
+
 # develop
 #ccflags-y += -Wall -Wno-unused-function