diff --git a/qbsp/map.cc b/qbsp/map.cc
index 2f9093a4..39119699 100644
--- a/qbsp/map.cc
+++ b/qbsp/map.cc
@@ -1484,6 +1484,7 @@ static void ParseTextureDef(parser_t &parser, mapface_t &mapface, const mapbrush
         // This fixes a bug in some old maps.
         if ((extinfo.info->flags.native & (Q2_SURF_SKY | Q2_SURF_NODRAW)) == (Q2_SURF_SKY | Q2_SURF_NODRAW)) {
             extinfo.info->flags.native &= ~Q2_SURF_NODRAW;
+            logging::print("WARNING: face at line {}: SKY | NODRAW mixed. Removing NODRAW.\n", mapface.linenum);
         }
     }