diff --git a/spirv-headers-1.1.g29.tar.xz b/spirv-headers-1.1.g29.tar.xz
deleted file mode 100644
index adc76ad..0000000
--- a/spirv-headers-1.1.g29.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8fdde71515c95e538a6a49be1cc5fe359662194c397aa39f15517bced388800f
-size 35720
diff --git a/spirv-headers-1.1.g32.tar.xz b/spirv-headers-1.1.g32.tar.xz
new file mode 100644
index 0000000..94c0760
--- /dev/null
+++ b/spirv-headers-1.1.g32.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b4001d8c9bd8f1d8c6aaa2bfe75587539e9030485a94f6f8a8dbe21b514b414
+size 37320
diff --git a/spirv-headers.changes b/spirv-headers.changes
index 78a205c..7618cdd 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Feb 20 17:28:15 UTC 2017 - jengelh@inai.de
+
+- Update to new snapshot 1.1.g31
+  * New revisions of SPIR-V 1.0 and 1.1, and both extended
+    instruction sets.
+
 -------------------------------------------------------------------
 Thu Feb  2 10:32:32 UTC 2017 - jengelh@inai.de
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index f48245f..a5867bd 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -16,10 +16,10 @@
 #
 
 
-%define version_unconverted 1.1.g29
+%define version_unconverted 1.1.g32
 
 Name:           spirv-headers
-Version:        1.1.g29
+Version:        1.1.g32
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT
@@ -30,6 +30,7 @@ Source:         %name-%version.tar.xz
 BuildArch:      noarch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  cmake >= 2.8
+BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 
 %description
@@ -53,6 +54,7 @@ make %{?_smp_mflags}
 pushd build/
 make install-headers
 popd
+%fdupes %buildroot/%_prefix
 
 %files
 %defattr(-,root,root)