diff --git a/package/libs/libjson-c/Makefile b/package/libs/libjson-c/Makefile
index 87dbc4708e..359a688f11 100644
--- a/package/libs/libjson-c/Makefile
+++ b/package/libs/libjson-c/Makefile
@@ -27,7 +27,7 @@ PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 
 include $(INCLUDE_DIR)/package.mk
 
-TARGET_CFLAGS += $(FPIC)
+TARGET_CFLAGS += $(FPIC) -Wno-implicit-fallthrough
 
 define Package/libjson-c
   SECTION:=libs