diff --git a/doomsday/plugins/common/src/p_xgsec.cpp b/doomsday/plugins/common/src/p_xgsec.cpp
index cc33caa845..b8c6c585d0 100644
--- a/doomsday/plugins/common/src/p_xgsec.cpp
+++ b/doomsday/plugins/common/src/p_xgsec.cpp
@@ -2073,7 +2073,7 @@ int C_DECL XSTrav_SectorLight(Sector* sector, dd_bool /*ceiling*/,
 
 int C_DECL XSTrav_MimicSector(Sector *sector, dd_bool /*ceiling*/,
                               void *context, void *context2,
-                              mobj_t */*activator*/)
+                              mobj_t * /*activator*/)
 {
     Line *line = (Line *) context;
     linetype_t *info = (linetype_t *) context2;