diff --git a/Makefile b/Makefile
index 4f901aff..a4e09781 100644
--- a/Makefile
+++ b/Makefile
@@ -46,6 +46,7 @@ check:
 	golint .
 
 system-test:
+	go install
 	PATH=$(BINPATH):$(PATH) python system/run.py
 
 travis: $(TRAVIS_TARGET) system-test