diff --git a/tcl.spec b/tcl.spec
index 46f64c2..3336450 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -5,7 +5,7 @@
 Summary: Tool Command Language, pronounced tickle
 Name: tcl
 Version: %{vers}
-Release: 2%{?dist}
+Release: 3%{?dist}
 Epoch: 1
 License: TCL
 Group: Development/Languages
@@ -70,7 +70,8 @@ autoconf
 --enable-symbols \
 --enable-shared
 
-make %{?_smp_mflags} TCL_LIBRARY=%{_datadir}/%{name}%{majorver}
+make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS -DTCL_NO_STACK_CHECK=1" \
+TCL_LIBRARY=%{_datadir}/%{name}%{majorver}
 
 %check
 # don't run "make test" by default
@@ -138,6 +139,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/%{name}8.5/%{name}Config.sh
 
 %changelog
+* Wed Sep 15 2010 Jaroslav Škarvada <jskarvad@redhat.com> - 1:8.5.8-3
+- rebuilt with TCL_NO_STACK_CHECK
+
 * Wed Jun 09 2010 Jaroslav Škarvada <jskarvad@redhat.com> - 1:8.5.8-2
 - Reverted back tk paths (#540296)