diff --git a/Makefile b/Makefile
index 8aa4930..ab52439 100644
--- a/Makefile
+++ b/Makefile
@@ -2,40 +2,43 @@ NAME = colab-deps
 VERSION = 1.11
 PREFIX = /usr
 TARGET = $(DESTDIR)$(PREFIX)/lib/colab
+DISTDIR = $(NAME)-$(VERSION)
+TARBALL = dist/$(DISTDIR).tar.gz
+
 
 all:
 	rm -rf ./build
 	virtualenv ./build
-	./build/bin/pip install --no-index --find-links=$(CURDIR) -r requirements.txt
+	./build/bin/pip install --no-index --find-links=$(DISTDIR) --use-wheel -r requirements.txt
+	./build/bin/pip install --no-index --find-links=$(DISTDIR) --no-deps -r requirements-colab-plugins.txt
 	virtualenv --relocatable ./build
 
 clean:
 	$(RM) -r ./build
 
-SOURCES = Makefile requirements.txt *.tar.* *.whl *.zip
+SOURCES = Makefile requirements.txt requirements-colab-plugins.txt *.tar.* *.whl *.zip
 
 install:
 	mkdir -p $$(dirname $(TARGET))
 	rm -rf $(TARGET)
 	cp -r ./build $(TARGET)
 
-DISTDIR = $(NAME)-$(VERSION)
-TARBALL = dist/$(DISTDIR).tar.gz
 
 sdist: $(TARBALL)
 
 $(TARBALL):
 	mkdir -p $$(dirname $(TARBALL))
 	$(RM) $(TARBALL)
-	mkdir $(DISTDIR)
+	mkdir -p $(DISTDIR)
 	ln $(SOURCES) $(DISTDIR)
 	tar caf $(TARBALL) $(DISTDIR)
 	$(RM) -r $(DISTDIR)
 
 distclean:
 	$(RM) -r $$(dirname $(TARBALL)) src/
-	$(RM) --verbose *.tar.* *.whl *.zip
+	$(RM) -r $(DISTDIR)
 
 downloadtar:
-	pip install --download $(CURDIR) -r requirements.txt
-	pip install --download $(CURDIR) -r requirements-colab-plugins.txt --no-deps
+	mkdir -p $(DISTDIR)
+	pip install --download $(DISTDIR) -r requirements.txt
+	pip install --download $(DISTDIR) -r requirements-colab-plugins.txt --no-deps
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..888afb5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+Dependencies:
+* libxml2-devel
+* libxslt-devel
+* python-devel
+* postgresql-devel
--
libgit2 0.21.2