diff --git a/hawk/pkgs/hawk.spec.in b/hawk/pkgs/hawk.spec.in
index 172d499c..31806f53 100644
--- a/hawk/pkgs/hawk.spec.in
+++ b/hawk/pkgs/hawk.spec.in
@@ -32,7 +32,8 @@ The header files and libraries for developing applications with HAWK.
 %build
 RPM_OPT_FLAGS="$(echo $RPM_OPT_FLAGS | %{__sed} 's/-O2/-O3/')"
 
-CFLAGS="${RPM_OPT_FLAGS} -fPIC" CXXFLAGS="${RPM_OPT_FLAGS} -fPIC -std=c++11" ./configure  \
+##CFLAGS="${RPM_OPT_FLAGS} -fPIC" CXXFLAGS="${RPM_OPT_FLAGS} -fPIC -std=c++11" ./configure  \
+CFLAGS="${RPM_OPT_FLAGS} -fPIC" CXXFLAGS="${RPM_OPT_FLAGS} -fPIC" ./configure  \
 	--prefix=%{_prefix} \
 	--libdir=%{_libdir} \
 	--sysconfdir=%{_sysconfdir} \