diff --git a/include/common/bspfile_generic.hh b/include/common/bspfile_generic.hh
index f5fd007e..428d9b29 100644
--- a/include/common/bspfile_generic.hh
+++ b/include/common/bspfile_generic.hh
@@ -40,7 +40,7 @@ struct dmodelh2_t
 {
     qvec3f mins;
     qvec3f maxs;
-    qvec3f origin;
+    qvec3f origin; /* unused */
     std::array<int32_t, MAX_MAP_HULLS_H2> headnode; /* hexen2 only uses 6 */
     int32_t visleafs; /* not including the solid leaf 0 */
     int32_t firstface;
diff --git a/include/common/bspfile_q1.hh b/include/common/bspfile_q1.hh
index 4df97991..9b7f2578 100644
--- a/include/common/bspfile_q1.hh
+++ b/include/common/bspfile_q1.hh
@@ -72,7 +72,7 @@ struct dmodelq1_t
 {
     qvec3f mins;
     qvec3f maxs;
-    qvec3f origin;
+    qvec3f origin; /* unused */
     std::array<int32_t, MAX_MAP_HULLS_Q1> headnode; /* 4 for backward compat, only 3 hulls exist */
     int32_t visleafs; /* not including the solid leaf 0 */
     int32_t firstface;