1 files changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index dfbe3b4..534bf88 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,9 @@
 install:
+ifeq (${VIRTUAL_ENV},)
         pip install --user -r requirements.txt
+else
+        pip install -r requirements.txt
+endif
 
 test:
         python test.py