diff --git a/devstack/settings b/devstack/settings
index 1cc71039bd..954d734477 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -5,6 +5,9 @@
 # PUBLIC_NETWORK_GATEWAY=192.168.1.225
 # PUBLIC_INTERFACE=em1
 # FIXED_RANGE=10.0.0.0/24
+# FIXME: Add FIXED_RANGE until devstack/neutron is fixed globally
+SUBNETPOOL_PREFIX_V4=$FIXED_RANGE
+
 ## Log all output to files
 # LOGFILE=$HOME/devstack.log
 # SCREEN_LOGDIR=$HOME/logs