diff --git a/Makefile b/Makefile
index 183635530..98f268653 100644
--- a/Makefile
+++ b/Makefile
@@ -12,4 +12,4 @@ install:
 	python setup.py install --prefix=$(PREFIX)
 
 clean:
-        python setup.py clean; rm -rf ./build
\ No newline at end of file
+	python setup.py clean; rm -rf ./build