diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index 1454a9b..8370453
--- a/install.sh
+++ b/install.sh
@@ -1,3 +1,3 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 
-python pygra/compilefortran.py
+python3 src/pygra/compilefortran.py