diff --git a/glibc.spec b/glibc.spec
index acbb37d..49b4a2d 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
-%define glibcsrcdir  glibc-2.25-668-ge237357
+%define glibcsrcdir  glibc-2.25-669-g89f6307
 %define glibcversion 2.25.90
-%define glibcrelease 17%{?dist}
+%define glibcrelease 18%{?dist}
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
 #
@@ -2264,6 +2264,10 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Tue Jul 04 2017 Florian Weimer <fweimer@redhat.com> - 2.25.90-18
+- Auto-sync with upstream master,
+  commit 89f6307c5d270ed4f11cee373031fa9f2222f2b9.
+
 * Tue Jul  4 2017 Florian Weimer <fweimer@redhat.com> - 2.25.90-17
 - Disable building with BIND_NOW on ppc64le (#1467518)
 
diff --git a/sources b/sources
index abeac55..81613bf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.25-668-ge237357.tar.gz) = 9e96d4fb23ef27ef53da77054d0f6deb1d037df6bfde242544f2a25f6b430b6490871e2d3857b8d40dbc27b3a7679476b78506936dcdba0fb2306e5802a3bdcc
+SHA512 (glibc-2.25-669-g89f6307.tar.gz) = 179e8f7cebfbc387cef7baedf621caa85e1fde9b3c4411fd1523c29a1dcc3e934edc2ed1160f01f8310decc5eeb287a623c33bd28e815a86ae2685c160bb4e9c