diff --git a/glibc.spec b/glibc.spec
index 136a5da..b80c189 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
-%define glibcsrcdir  glibc-2.22-533-gb43e857
+%define glibcsrcdir  glibc-2.22-536-g463ac90
 %define glibcversion 2.22.90
-%define glibcrelease 19%{?dist}
+%define glibcrelease 20%{?dist}
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
 #
@@ -1857,6 +1857,9 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Wed Nov 18 2015 Florian Weimer <fweimer@redhat.com> - 2.22.90-20
+- Auto-sync with upstream master.
+
 * Wed Nov 18 2015 Florian Weimer <fweimer@redhat.com> - 2.22.90-19
 - Disable -Werror on s390 (#1283184).
 
diff --git a/sources b/sources
index d6d4a14..5089298 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-33d0d06a450ab415d6c489db4950bbae  glibc-2.22-533-gb43e857.tar.gz
+9a4f39b3d724a56cd5c6a8bb1310d9cf  glibc-2.22-536-g463ac90.tar.gz