diff --git a/Makefile b/Makefile
index 4f2c72e2c..c03e2429c 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ SOURCES := src/*.c src/elements/*.c
 CFLAGS := -w -std=c99 -D_POSIX_C_SOURCE=200112L -Iincludes/ 
 OFLAGS := -O3 -ffast-math -ftree-vectorize -funsafe-math-optimizations
 LFLAGS := -lSDL -lm -lbz2 -lpython2.7 -L/usr/lib/python2.7/config -I/usr/include/python2.7
-LFLAGS_X := -lm -lbz2 -lSDLmain
+LFLAGS_X := -lm -lbz2 -lSDLmain -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7
 MFLAGS_SSE3 := -march=native -DX86 -DX86_SSE3 -msse3
 MFLAGS_SSE2 := -march=native -DX86 -DX86_SSE2 -msse2
 MFLAGS_SSE := -march=native -DX86 -DX86_SSE
@@ -81,12 +81,12 @@ powder-sse.exe: $(SOURCES) powder-res.o
 	chmod 0644 $@
 	mv $@ build
 powder-x: $(SOURCES)
-	$(PYCOMMAND)
+	$(PYCOMMAND) --64bit
 	gcc -o $@ $(CFLAGS) $(OFLAGS) $(LFLAGS_X) $(MFLAGS) $(SOURCES) -DMACOSX -DPIX32BGRA -arch x86_64 -framework Cocoa -framework SDL -framework Python
 	strip $@ 
 	mv $@ build/Powder.app/Contents/MacOS/
 powder-x-ogl: $(SOURCES)
-	$(PYCOMMAND)
+	$(PYCOMMAND) --64bit
 	gcc -o $@ $(CFLAGS) $(OFLAGS) $(LFLAGS_X) $(MFLAGS) $(SOURCES) -DOpenGL -DMACOSX -DPIX32BGRA -arch x86_64 -framework Cocoa -framework SDL -framework OpenGL -framework Python
 	strip $@ 
 	mv $@ build