diff --git a/glibc.spec b/glibc.spec
index 05936c6..8ec2007 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
-%define glibcsrcdir  glibc-2.26-150-g4504783c0f
+%define glibcsrcdir  glibc-2.26-156-ga8410a5fc9
 %define glibcversion 2.26.90
-%define glibcrelease 7%{?dist}
+%define glibcrelease 8%{?dist}
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
 #
@@ -2085,6 +2085,11 @@ fi
 %endif
 
 %changelog
+* Mon Aug 21 2017 Florian Weimer <fweimer@redhat.com> - 2.26.90-8
+- Auto-sync with upstream master,
+  commit a8410a5fc9305c316633a5a3033f3927b759be35:
+- Obsolete matherr, _LIB_VERSION, libieee.a.
+
 * Mon Aug 21 2017 Florian Weimer <fweimer@redhat.com> - 2.26.90-7
 - Auto-sync with upstream master,
   commit 4504783c0f65b7074204c6126c6255ed89d6594e.
diff --git a/sources b/sources
index d49ce35..bb252ff 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.26-150-g4504783c0f.tar.gz) = f68165b65ecb942907f855db9b4d4fcff80c52ffcd394bb78855062026d8de8d8b227fd53b733293e032a4092a433b3e8bc051c56917c063154c18e07d90a366
+SHA512 (glibc-2.26-156-ga8410a5fc9.tar.gz) = c8bd0f411fe2489989f93fa60744cd543af14c2cbe864777cbcf0afbc495ffcd6fe26bbe99c08cfe21891499dcd7c024ba21b34e84607a633fbc06c806f8d317