diff --git a/docker_launcher.sh b/docker_launcher.sh
index 555782445833..b42230a24d95 100755
--- a/docker_launcher.sh
+++ b/docker_launcher.sh
@@ -24,6 +24,7 @@ if [ "X$DOCKER_IMG" != X -a "X$RUN_NATIVE" = "X" ]; then
     -v /cvmfs/grid.cern.ch/etc/grid-security/vomses:/etc/vomses \
     -v /cvmfs/grid.cern.ch/etc/grid-security:/etc/grid-security \
     -v /tmp:/tmp \
+    -v /etc/tnsnames.ora:/etc/tnsnames.ora \
     -e WORKSPACE=$WORKSPACE \
     -e USER=$USER \
     -e BUILD_NUMBER=$BUILD_NUMBER \