diff --git a/.gitattributes b/.gitattributes
index cb39c9b..d791461 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,4 @@
 *.moo linguist-language=Smalltalk
+moo/libltdl/* linguist-generated=true
+moo/ac/* linguist-generated=true
+moo/m4/* linguist-generated=true
\ No newline at end of file