diff --git a/tcl.changes b/tcl.changes
index 48f2108..f7fa63b 100644
--- a/tcl.changes
+++ b/tcl.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon May 17 07:27:55 UTC 2010 - bg@novell.com
+
+- Disable stack check for hppa to fix build.
+
 -------------------------------------------------------------------
 Fri Feb 19 19:36:17 CET 2010 - max@suse.de
 
diff --git a/tcl.spec b/tcl.spec
index 7ef8d19..400411c 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -21,7 +21,7 @@
 Name:           tcl
 Url:            http://www.tcl.tk
 Version:        8.5.8
-Release:        3
+Release:        4
 %define TCL_MINOR %(echo %version | cut -c1-3)
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Summary:        The Tcl Programming Language
@@ -102,7 +102,11 @@ cd unix
 MAKE='make %{?jobs:-j%jobs}
 	TCL_LIBRARY="%scriptdir/tcl%TCL_MINOR"
 	TCL_PACKAGE_PATH="%_libdir/tcl %_datadir/tcl"
+%ifnarch hppa
 	CFLAGS="%optflags $PFLAGS"
+%else
+	CFLAGS="%optflags $PFLAGS -DTCL_NO_STACK_CHECK=1"
+%endif
 	LDFLAGS_OPTIMIZE="%optflags $PFLAGS"
 	SHLIB_LD="gcc -shared %optflags $PFLAGS"'
 # Build with instrumentation for profiling