diff --git a/docs/reference/gdk-pixbuf/.cvsignore b/docs/reference/gdk-pixbuf/.cvsignore
index d418a9eeb1..1375db0e53 100644
--- a/docs/reference/gdk-pixbuf/.cvsignore
+++ b/docs/reference/gdk-pixbuf/.cvsignore
@@ -7,6 +7,7 @@ gdk-pixbuf.hierarchy
 gdk-pixbuf.signals
 gdk-pixbuf-decl.txt
 gdk-pixbuf-decl-list.txt
+gdk-pixbuf-undocumented.txt
 gdk-pixbuf-unused.txt
 *.stamp
 *.lo
diff --git a/docs/reference/gdk/.cvsignore b/docs/reference/gdk/.cvsignore
index b029291bda..384919f262 100644
--- a/docs/reference/gdk/.cvsignore
+++ b/docs/reference/gdk/.cvsignore
@@ -7,6 +7,7 @@ gdk.signals
 gdk.hierarchy
 gdk-decl.txt
 gdk-decl-list.txt
+gdk-undocumented.txt
 gdk-unused.txt
 *.stamp
 *.lo
diff --git a/docs/reference/gtk/.cvsignore b/docs/reference/gtk/.cvsignore
index 6f54a49dad..fec9d0a64a 100644
--- a/docs/reference/gtk/.cvsignore
+++ b/docs/reference/gtk/.cvsignore
@@ -8,6 +8,7 @@ gtk.hierarchy
 gtk.signals
 gtk-decl.txt
 gtk-decl-list.txt
+gtk-undocumented.txt
 gtk-unused.txt
 gtk-scan.lo
 *.stamp