diff --git a/pocl.changes b/pocl.changes
index 9f7f7d2..76a95e3 100644
--- a/pocl.changes
+++ b/pocl.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jul 30 04:53:06 UTC 2018 - bwiedemann@suse.com
+
+- Disable compile time CPU-detection
+  instead always asume core2 (boo#1100677)
+
 -------------------------------------------------------------------
 Tue May 15 20:34:02 UTC 2018 - mimi.vx@gmail.com
 
diff --git a/pocl.spec b/pocl.spec
index c51b526..ca14f3a 100644
--- a/pocl.spec
+++ b/pocl.spec
@@ -105,7 +105,7 @@ This subpackage provides the development files needed for pocl.
   -DCMAKE_C_COMPILER=clang  \
   -DCMAKE_CXX_COMPILER=clang++ \
 %ifarch %{ix86} x86_64
-  -DKERNELLIB_HOST_CPU_VARIANTS=distro \
+  -DLLC_HOST_CPU=core2 \
 %endif
   -DEXTRA_KERNEL_CXX_FLAGS="%{optflags} -std=c++11" \
   -DCMAKE_EXE_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now" \