diff --git a/dietlibc.spec b/dietlibc.spec
index d2778a9..ab7be6a 100644
--- a/dietlibc.spec
+++ b/dietlibc.spec
@@ -163,7 +163,7 @@ make %makeflags -C test      all %{?_smp_mflags} DIET=$(echo `pwd`/bin-*/diet) -
 make %makeflags -C test/inet all %{?_smp_mflags} DIET=$(echo `pwd`/bin-*/diet)    || :
 
 cd test
-ulimit -m $[ 128*1024 ] -v $[ 256*1024 ] -d $[ 128*1024 ]
+ulimit -m $[ 128*1024 ] -v $[ 256*1024 ] -d $[ 128*1024 ] -s 512
 
 bash ./runtests-X.sh
 
@@ -206,6 +206,7 @@ rm -rf $RPM_BUILD_ROOT
 - updated to 20110311 CVS snapshot
 - set fixed page size for arm
 - disabled linux 2.2/2.4 compatibility code + valgrind nice mode
+- reduced stack size for testsuite
 - rediffed patches
 
 * Sun Feb 20 2011 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> - 0.33-0.1600.20101223