diff --git a/GNUmakefile b/GNUmakefile
index 732e7d35..7d1fa102 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -506,7 +506,8 @@ $(UV_OBJS): CFLAGS += \
 	-Wno-unused-but-set-parameter \
 	-Wno-unused-but-set-variable \
 	-Wno-unused-result \
-	-Wno-unused-variable
+	-Wno-unused-variable \
+	-Wno-nonnull
 $(UV_OBJS): CFLAGS += -fno-lto
 $(filter out/win%,$(UV_OBJS)): \
 	CFLAGS += \