diff --git a/spirv-headers.spec b/spirv-headers.spec
index 77abe81..c0db5d0 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -24,7 +24,8 @@ License:        MIT
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/KhronosGroup/SPIRV-Headers
 
-Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%version.tar.gz
+#Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%version.tar.gz
+Source:         SPIRV-Headers-%version.tar.xz
 BuildArch:      noarch
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes