diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..6e8519c
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1 @@
+libSPIRV-Tools-suse2
diff --git a/spirv-tools-2016.7~g24.tar.xz b/spirv-tools-2016.7~g24.tar.xz
deleted file mode 100644
index eb8fbc0..0000000
--- a/spirv-tools-2016.7~g24.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1dba9a634b911fd2d1773f7cd5e02311bcb20725f7302a953e108771e009cf12
-size 288652
diff --git a/spirv-tools-2016.7~g28.tar.xz b/spirv-tools-2016.7~g28.tar.xz
new file mode 100644
index 0000000..1f709f9
--- /dev/null
+++ b/spirv-tools-2016.7~g28.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ce1dce5afd44e9bc0e4dac165e2a929fb486276ea88e8e2e4b2b79813cff21b
+size 289760
diff --git a/spirv-tools.changes b/spirv-tools.changes
index 3edce6d..2167582 100644
--- a/spirv-tools.changes
+++ b/spirv-tools.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Feb 20 15:48:52 UTC 2017 - jengelh@inai.de
+
+- Update to new snapshot 2016.7~g28
+  * The Signedness in OpTypeInt must always be 0.
+- Add baselibs.conf [needed by libvulkan1, needed by libgtk4-0]
+
 -------------------------------------------------------------------
 Thu Feb  2 10:35:57 UTC 2017 - jengelh@inai.de
 
diff --git a/spirv-tools.spec b/spirv-tools.spec
index 7bad373..5a83bd5 100644
--- a/spirv-tools.spec
+++ b/spirv-tools.spec
@@ -16,11 +16,11 @@
 #
 
 
-%define version_unconverted 2016.7~g24
+%define version_unconverted 2016.7~g28
 %define lname libSPIRV-Tools-suse2
 
 Name:           spirv-tools
-Version:        2016.7~g24
+Version:        2016.7~g28
 Release:        0
 Summary:        API and commands for processing SPIR-V modules
 License:        Apache-2.0
@@ -28,6 +28,7 @@ Group:          Development/Libraries/C and C++
 Url:            https://github.com/KhronosGroup/SPIRV-Tools
 
 Source:         %name-%version.tar.xz
+Source9:        baselibs.conf
 Patch1:         ver.diff
 Patch2:         gcc48.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build