diff --git a/Makefile b/Makefile
index aff76cd..0218823 100644
--- a/Makefile
+++ b/Makefile
@@ -5,18 +5,18 @@ all:	install test
 
 install:
 	cd draw2d && go install
-#	cd draw2dgl && make install
+	cd draw2dgl && go install
 	cd postscript && go install
 #	cd wingui && make install
 
 build:
 	cd draw2d && go build
-#	cd draw2dgl && make build
+	cd draw2dgl && go build
 	cd postscript && go build
 #	cd wingui && make build
 
 test:
-	#cd cmd && go build draw2dgl.go
+	cd cmd && go build draw2dgl.go
 	cd cmd && go build gettingStarted.go
 	cd cmd && go build testandroid.go
 	cd cmd && go build testdraw2d.go