diff --git a/rt-tests.spec-in b/rt-tests.spec-in
index b888b87..8a53035 100644
--- a/rt-tests.spec-in
+++ b/rt-tests.spec-in
@@ -20,7 +20,7 @@ of priority-inheritance mutexes.
 %setup -qn rt-tests
 
 %build
-make
+make NUMA=1
 
 %install
 rm -rf $RPM_BUILD_ROOT
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 8a4d6e0..dc86b49 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -778,7 +778,9 @@ static void display_help(int error)
                "-y POLI  --policy=POLI     policy of realtime thread (1:FIFO, 2:RR)\n"
                "                           format: --policy=fifo(default) or --policy=rr\n"
 	       "-S       --smp             Standard SMP testing (equals -a -t -n -m -d0)\n"
-               "                           same priority on all threads.\n",
+               "                           same priority on all threads.\n"
+	       "-U       --numa            Standard NUMA testing (similar to SMP option)\n"
+               "                           thread data structures allocated from local node\n",
 	       tracers
 		);
 	if (error)