diff --git a/xz.changes b/xz.changes
index 170457e..b916a9e 100644
--- a/xz.changes
+++ b/xz.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jun 30 18:25:33 UTC 2017 - olaf@aepfle.de
+
+- Really use the selfdefined CFLAGS during build to fix build
+
 -------------------------------------------------------------------
 Sun Jun 25 11:37:03 UTC 2017 - astieger@suse.com
 
diff --git a/xz.spec b/xz.spec
index b07232b..90576b4 100644
--- a/xz.spec
+++ b/xz.spec
@@ -93,10 +93,10 @@ export LDFLAGS="-Wl,-z,relro,-z,now -pie"
   --with-pic \
   --docdir=%{_docdir}/%{name}
 %if 0%{?do_profiling}
-  make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_generate}"
+  make %{?_smp_mflags} CFLAGS="${CFLAGS} %{cflags_profile_generate}"
   make check %{?_smp_mflags}
   make clean
-  make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_feedback}"
+  make %{?_smp_mflags} CFLAGS="${CFLAGS} %{cflags_profile_feedback}"
 %else
   make %{?_smp_mflags}
 %endif