diff --git a/Makefile b/Makefile
index 1e2bac8cd837a697bb1d296a0fc56adc065254bb..723388f7e3962e60379fb3589a4818527513421a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,7 @@ test:
 	$(CXX) -std=c++14 xaml.gen.example.cc -o xaml.gen.example.out -I..
 
 install:
+	rm -rf /usr/include/cis-workflow-gen
 	cp -r . /usr/include/cis-workflow-gen
 
 clean: