diff --git a/run.sh b/run.sh
index ce8e793182b619290d491fae90eb4372e6634b6f..0aaa284373ddb35853cbce81cb7b294bed9fc086 100755
--- a/run.sh
+++ b/run.sh
@@ -1,6 +1,7 @@
 #! /bin/bash
 
 source $HOME/.bashrc
+source $HOME/openfpm_vars_$3
 
 echo "$PATH"