diff --git a/subprojects/.gitignore b/subprojects/.gitignore
index 9cdd68801..c84575172 100644
--- a/subprojects/.gitignore
+++ b/subprojects/.gitignore
@@ -1,4 +1,7 @@
-/freetype2
+/freetype-*
+/icu
+/libpng-*
+/zlib-*
 /glib
 /packagecache
 /benchmark-*