diff --git a/.gitignore b/.gitignore
index 76eabeb..0875ac4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@
 /mingw-w64-code-6559-trunk.zip
 /mingw-w64-mingw-w64-502c72047e68fecf07f628628b75296863ff5b35.zip
 /mingw-w64-mingw-w64-b8e8160da0648fc0406b028a2bff0938d9b9175e.zip
+/mingw-w64-mingw-w64-ec1ff7764fbea4eefbb290c9ba888af3386ede8e.zip
diff --git a/mingw-headers.spec b/mingw-headers.spec
index eae3bbd..b7a075d 100644
--- a/mingw-headers.spec
+++ b/mingw-headers.spec
@@ -1,5 +1,5 @@
-%global snapshot_date 20140530
-%global snapshot_rev b8e8160da0648fc0406b028a2bff0938d9b9175e
+%global snapshot_date 20140730
+%global snapshot_rev ec1ff7764fbea4eefbb290c9ba888af3386ede8e
 %global snapshot_rev_short %(echo %snapshot_rev | cut -c1-6)
 %global branch trunk
 
@@ -20,7 +20,7 @@
 
 Name:           mingw-headers
 Version:        3.1.999
-Release:        0.11.%{branch}.git%{snapshot_rev_short}.%{snapshot_date}%{?dist}
+Release:        0.12.%{branch}.git%{snapshot_rev_short}.%{snapshot_date}%{?dist}
 Summary:        Win32/Win64 header files
 
 License:        Public Domain and LGPLv2+ and ZPLv2.1
@@ -124,6 +124,9 @@ rm -f $RPM_BUILD_ROOT%{mingw64_includedir}/pthread_unistd.h
 
 
 %changelog
+* Wed Jul 30 2014 Erik van Pienbroek <epienbro@fedoraproject.org> - 3.1.999-0.12.trunk.gitec1ff7.20140730
+- Update to 20140730 snapshot (git rev ec1ff7)
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.1.999-0.11.trunk.gitb8e816.20140530
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 9035057..c27c1be 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-f19ecf92ea2add42ac8ada9d5013baea  mingw-w64-mingw-w64-b8e8160da0648fc0406b028a2bff0938d9b9175e.zip
+3e03dd38cbe5cc860ee9de5daf589c0b  mingw-w64-mingw-w64-ec1ff7764fbea4eefbb290c9ba888af3386ede8e.zip