--- quake2/ref_soft/r_model.c	2018/04/24 17:58:33	1.1.1.1
+++ quake2/ref_soft/r_model.c	2018/04/24 18:02:00	1.1.1.2
@@ -635,6 +635,22 @@ void Mod_LoadFaces (lump_t *l)
 			}
 			continue;
 		}
+//==============
+//PGM
+		// this marks flowing surfaces as turbulent, but with the new
+		// SURF_FLOW flag.
+		if (out->texinfo->flags & SURF_FLOWING)
+		{
+			out->flags |= SURF_DRAWTURB | SURF_FLOW;
+			for (i=0 ; i<2 ; i++)
+			{
+				out->extents[i] = 16384;
+				out->texturemins[i] = -8192;
+			}
+			continue;
+		}
+//PGM
+//==============
 	}
 }
 
@@ -1133,6 +1149,9 @@ struct model_s *R_RegisterModel (char *n
 			pheader = (dmdl_t *)mod->extradata;
 			for (i=0 ; i<pheader->num_skins ; i++)
 				mod->skins[i] = R_FindImage ((char *)pheader + pheader->ofs_skins + i*MAX_SKINNAME, it_skin);
+//PGM
+			mod->numframes = pheader->num_frames;
+//PGM
 		}
 		else if (mod->type == mod_brush)
 		{