diff --git a/gnulib b/gnulib
index 4a8c422f..f022473f 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 4a8c422f3139a9b4fb2c7ffae5aef3bea28bdc65
+Subproject commit f022473fdaf724d84817c4003120b9a38fbf884b
diff --git a/lib/.gitignore b/lib/.gitignore
index 74cb3083..ff359203 100644
--- a/lib/.gitignore
+++ b/lib/.gitignore
@@ -269,3 +269,9 @@
 /xsize.c
 /getdelim.c
 /getline.c
+/bitrotate.c
+/math.c
+/sig-handler.c
+/stdio.c
+/unistd.c
+/wctype-h.c