diff --git a/devstack-vm-gate.sh b/devstack-vm-gate.sh
index 4612da91..b347fee9 100755
--- a/devstack-vm-gate.sh
+++ b/devstack-vm-gate.sh
@@ -152,6 +152,7 @@ export OS_NO_CACHE=True
 CEILOMETER_BACKEND=$DEVSTACK_GATE_CEILOMETER_BACKEND
 LIBS_FROM_GIT=$DEVSTACK_PROJECT_FROM_GIT
 ZAQAR_BACKEND=$DEVSTACK_GATE_ZAQAR_BACKEND
+DATABASE_QUERY_LOGGING=True
 EOF
 
     if [[ "$DEVSTACK_CINDER_SECURE_DELETE" -eq "0" ]]; then