diff --git a/gnulib b/gnulib
index 964ce0a9..29d79d47 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 964ce0a92b9ba87afe7787dc0fd5d1e1abe7214c
+Subproject commit 29d79d473f52b0ec58f50c95ef782c66fc0ead21
diff --git a/lib/.gitignore b/lib/.gitignore
index 590b7942..374ccdd9 100644
--- a/lib/.gitignore
+++ b/lib/.gitignore
@@ -362,6 +362,7 @@
 /stat-w32.c
 /stat-w32.h
 /stat.c
+/stdalign.in.h
 /stdbool.h
 /stdbool.in.h
 /stddef.h
diff --git a/m4/.gitignore b/m4/.gitignore
index f1554d4d..6892e22e 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -200,6 +200,7 @@
 /stat-time.m4
 /stat.m4
 /std-gnu11.m4
+/stdalign.m4
 /stdbool.m4
 /stddef_h.m4
 /stdint.m4