diff --git a/Makefile b/Makefile
index 0c62398..0deb966 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ FILE := sdl_tmplt
 TARGET := $(FILE)
 
 CFLAGS := $(shell sdl2-config --cflags)
-ifdef WIN32
+ifeq (MINGW,$(findstring MINGW,$(shell uname)))
 LIBS := -lopengl32 -lglu32 -lmingw32
 CC := mingw32-gcc
 TARGET := $(TARGET).exe