suppress some warnings when compiling with mingw-gcc [skip ci]
diff --git a/makefile_include.mk b/makefile_include.mk
index 3a599e8..45a4895 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -60,6 +60,9 @@ endif # COMPILE_DEBUG
ifneq ($(findstring clang,$(CC)),)
CFLAGS += -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header
endif
+ifneq ($(findstring mingw,$(CC)),)
+CFLAGS += -Wno-shadow
+endif
ifeq ($(PLATFORM), Darwin)
CFLAGS += -Wno-nullability-completeness
endif