diff --git a/qbsp/brush.cc b/qbsp/brush.cc
index 183c4422..ff0b05cb 100644
--- a/qbsp/brush.cc
+++ b/qbsp/brush.cc
@@ -1051,6 +1051,11 @@ void Brush_LoadEntity(mapentity_t *dst, const mapentity_t *src, const int hullnu
 
     const bool func_illusionary_visblocker = (0 == Q_strcasecmp(classname, "func_illusionary_visblocker"));
 
+    // _omitbrushes 1 just discards all brushes in the entity.
+    // could be useful for geometry guides, selective compilation, etc.
+    if (atoi(ValueForKey(src, "_omitbrushes")))
+        return;
+
     // _omitbrushes 1 just discards all brushes in the entity.
     // could be useful for geometry guides, selective compilation, etc.
     if (atoi(ValueForKey(src, "_omitbrushes")))