diff --git a/glslang.changes b/glslang.changes
index f021823..99a485b 100644
--- a/glslang.changes
+++ b/glslang.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Aug  2 07:00:29 UTC 2019 - Martin Liška <mliska@suse.cz>
+
+- Use FAT LTO objects in order to provide proper static library.
+
 -------------------------------------------------------------------
 Fri Jun 28 07:50:03 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/glslang.spec b/glslang.spec
index eb5f6e2..9c19bb4 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -72,12 +72,14 @@ compressor's dictionary can find better cross module commonality.
 %autosetup -p1
 
 %build
+%global _lto_cflags %{_lto_cflags} -ffat-lto-objects
 # Trim -Wl,--no-undefined for now (https://github.com/KhronosGroup/glslang/issues/1484)
 %cmake -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now"
 make %{?_smp_mflags}
 
 %install
-b="%buildroot"
+b="%build
+%global _lto_cflags %{_lto_cflags} -ffat-lto-objectsroot"
 %cmake_install
 mkdir -p "$b/%_includedir"
 cp -a SPIRV glslang "$b/%_includedir/"