diff --git a/setup/install_mem.sh b/setup/install_mem.sh
index b6ab9d7889fe22683ad055e28fbc1c70b696d09c..de8aa9c0b18ae050f87da1721024187c337f508c 100644
--- a/setup/install_mem.sh
+++ b/setup/install_mem.sh
@@ -15,6 +15,7 @@ action() {
 		# copy the OpenLoops ME libraries
 		cp -R MEIntegratorStandalone/libs/* ../../lib/$SCRAM_ARCH/
 
+		eval `scramv1 runtime -sh`
 		scram setup MEIntegratorStandalone/deps/gsl.xml
 
 		cd $origin