diff --git a/glibc.spec b/glibc.spec
index 49b4a2d..20b389c 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
-%define glibcsrcdir  glibc-2.25-669-g89f6307
+%define glibcsrcdir  glibc-2.25-671-g4446a88
 %define glibcversion 2.25.90
-%define glibcrelease 18%{?dist}
+%define glibcrelease 19%{?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> - 2.25.90-19
+- Auto-sync with upstream master,
+  commit 4446a885f3aeb3a33b95c72bae1f115bed77f0cb.
+
 * Tue Jul 04 2017 Florian Weimer <fweimer@redhat.com> - 2.25.90-18
 - Auto-sync with upstream master,
   commit 89f6307c5d270ed4f11cee373031fa9f2222f2b9.
diff --git a/sources b/sources
index 81613bf..3fe28d1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.25-669-g89f6307.tar.gz) = 179e8f7cebfbc387cef7baedf621caa85e1fde9b3c4411fd1523c29a1dcc3e934edc2ed1160f01f8310decc5eeb287a623c33bd28e815a86ae2685c160bb4e9c
+SHA512 (glibc-2.25-671-g4446a88.tar.gz) = 7f92b9a6423d1953274d01e90c6684518c299ba6213a75503da036fd5089fae8f1e325a6984daa51bc6efb007e86d8e3e155b91315e0f16c7389f60f831b11a9