diff --git a/src/textures/multipatchtexturebuilder.cpp b/src/textures/multipatchtexturebuilder.cpp
index 1ccb99026..b5dd1518c 100644
--- a/src/textures/multipatchtexturebuilder.cpp
+++ b/src/textures/multipatchtexturebuilder.cpp
@@ -161,6 +161,7 @@ void FMultipatchTextureBuilder::MakeTexture(BuildInfo &buildinfo, ETextureType u
 	tex->bNoDecals = buildinfo.bNoDecals;
 	tex->SourceLump = buildinfo.DefinitionLump;
 	buildinfo.tex = tex;
+	TexMan.AddTexture(tex);
 }
 
 //==========================================================================