diff --git a/.gitignore b/.gitignore
index 6f546f6..82c80f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,4 @@
 /mingw-w64-code-6460-trunk.zip
 /mingw-w64-code-6469-trunk.zip
 /mingw-w64-code-6475-trunk.zip
+/mingw-w64-code-6477-trunk.zip
diff --git a/mingw-headers.spec b/mingw-headers.spec
index a063858..5b5a591 100644
--- a/mingw-headers.spec
+++ b/mingw-headers.spec
@@ -1,5 +1,5 @@
-%global snapshot_date 20140208
-%global snapshot_rev 6475
+%global snapshot_date 20140210
+%global snapshot_rev 6477
 %global branch trunk
 
 # The mingw-w64-headers provide the headers pthread_time.h
@@ -19,7 +19,7 @@
 
 Name:           mingw-headers
 Version:        3.1.999
-Release:        0.4.%{branch}.r%{snapshot_rev}.%{snapshot_date}%{?dist}
+Release:        0.5.%{branch}.r%{snapshot_rev}.%{snapshot_date}%{?dist}
 Summary:        Win32/Win64 header files
 
 License:        Public Domain and LGPLv2+ and ZPLv2.1
@@ -115,6 +115,10 @@ rm -f $RPM_BUILD_ROOT%{mingw64_includedir}/pthread_unistd.h
 
 
 %changelog
+* Mon Feb 10 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 3.1.999-0.5.trunk.r6477.20140210
+- Update to r6477
+- Fixes broken math.h when using C++ (RHBZ #1061443)
+
 * Sat Feb  8 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 3.1.999-0.4.trunk.r6475.20140208
 - Update to r6475 (20140208 snapshot)
 
diff --git a/sources b/sources
index 1afd6f7..e3999a5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-ffe0c581d49fd71f97ffb8d9b13751c8  mingw-w64-code-6475-trunk.zip
+f1ec71ef0b4e1e81a8abccd723de9eba  mingw-w64-code-6477-trunk.zip