diff --git a/sys/arm/arm/cpufunc.c b/sys/arm/arm/cpufunc.c
index 45fd5037838f..f502d7b903bf 100644
--- a/sys/arm/arm/cpufunc.c
+++ b/sys/arm/arm/cpufunc.c
@@ -1530,7 +1530,8 @@ arm9_setup(args)
 	cpuctrl = CPU_CONTROL_MMU_ENABLE | CPU_CONTROL_32BP_ENABLE
 	    | CPU_CONTROL_32BD_ENABLE | CPU_CONTROL_SYST_ENABLE
 	    | CPU_CONTROL_IC_ENABLE | CPU_CONTROL_DC_ENABLE
-	    | CPU_CONTROL_WBUF_ENABLE | CPU_CONTROL_LABT_ENABLE;
+	    | CPU_CONTROL_WBUF_ENABLE | CPU_CONTROL_LABT_ENABLE |
+	    CPU_CONTROL_ROUNDROBIN;
 	cpuctrlmask = CPU_CONTROL_MMU_ENABLE | CPU_CONTROL_32BP_ENABLE
 		 | CPU_CONTROL_32BD_ENABLE | CPU_CONTROL_SYST_ENABLE
 		 | CPU_CONTROL_IC_ENABLE | CPU_CONTROL_DC_ENABLE