diff --git a/glibc.spec b/glibc.spec
index f6bf995..cafda44 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,6 +1,6 @@
-%define glibcsrcdir  glibc-2.24-461-g92dcaa3
+%define glibcsrcdir  glibc-2.24-491-ge077349
 %define glibcversion 2.24.90
-%define glibcrelease 23%{?dist}
+%define glibcrelease 24%{?dist}
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
 #
@@ -2285,6 +2285,13 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Sun Dec 18 2016 Florian Weimer <fweimer@redhat.com> - 2.24.90-24
+- Auto-sync with upstream master,
+  commit e077349ce589466eecd47213db4fae6b80ec18c4, fixing:
+- Warn about assignment in assertions (#1105335)
+- powerpc64/power7 memchr for large input sizes (swbz#20971)
+- fmax, fmin sNaN handling (swbz#20947)
+
 * Mon Dec 12 2016 Florian Weimer <fweimer@redhat.com> - 2.24.90-23
 - Auto-sync with upstream master,
   commit 92dcaa3e2f7bf0f7f1c04cd2fb6a317df1a4e225, fixing:
diff --git a/sources b/sources
index d840064..499282e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.24-461-g92dcaa3.tar.gz) = b46615f7de67427e11eddf4c369c4b694175074f9e5e862c1e0a7fa5b5cfd88cfd03d5e21b74772be59bbb97dd6ea1ce1d07072174f3ab3510c37896863503e4
+SHA512 (glibc-2.24-491-ge077349.tar.gz) = b5aefd0c1c919e75d9ffab2560814f31c1f96cb08420f417f94221271657143ce06e5e6c49d7abd13707c64c9f31ebc932be64327983e9cf5326e7a059d87ec6