diff --git a/src/devices/wifi/nm-device-olpc-mesh.c b/src/devices/wifi/nm-device-olpc-mesh.c
index 6f833635a1..23ebdfb41d 100644
--- a/src/devices/wifi/nm-device-olpc-mesh.c
+++ b/src/devices/wifi/nm-device-olpc-mesh.c
@@ -279,7 +279,7 @@ companion_state_changed_cb (NMDeviceWifi *companion,
 }
 
 static gboolean
-companion_scan_prohibited_cb (NMDeviceWifi *companion, gpointer user_data)
+companion_scan_prohibited_cb (NMDeviceWifi *companion, gboolean periodic, gpointer user_data)
 {
 	NMDeviceOlpcMesh *self = NM_DEVICE_OLPC_MESH (user_data);
 	NMDeviceState state = nm_device_get_state (NM_DEVICE (self));