fix png.h not found on osx

mifki · Apr 29, 2019 · 43b9a50 · 43b9a50
1 parent 3c56348
commit 43b9a50
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -32,7 +32,7 @@ ifeq ($(shell uname -s), Darwin)
 	export MACOSX_DEPLOYMENT_TARGET=10.6
 	CXX = g++-7
 	CFLAGS += -std=gnu++0x #-stdlib=libstdc++
-	CFLAGS += -Wno-tautological-compare
+	CFLAGS += -Wno-tautological-compare -I/usr/local/include
 	LDFLAGS += -framework OpenGL -mmacosx-version-min=10.6 -undefined dynamic_lookup
 else
 	CFLAGS += -std=c++0x -fPIC