diff --git a/pandatool/src/fltprogs/fltCopy.cxx b/pandatool/src/fltprogs/fltCopy.cxx
index 0144ba8938..5bb312880a 100644
--- a/pandatool/src/fltprogs/fltCopy.cxx
+++ b/pandatool/src/fltprogs/fltCopy.cxx
@@ -204,7 +204,7 @@ copy_texture(const Filename &source, const Filename &dest,
   tex->write_attr_data(attr_filename);
 
   if (new_file) {
-    add_cvs(attr_filename);
+    cvs_add(attr_filename);
   }
 
   return true;