diff --git a/cpu/mpc8xx/cpu_init.c b/cpu/mpc8xx/cpu_init.c
index c7716dd..4dabd20 100644
--- a/cpu/mpc8xx/cpu_init.c
+++ b/cpu/mpc8xx/cpu_init.c
@@ -155,6 +155,7 @@
     defined(CONFIG_MHPC)	|| \
     defined(CONFIG_PCU_E)	|| \
     defined(CONFIG_R360MPI)	|| \
+    defined(CONFIG_RMU)		|| \
     defined(CONFIG_RPXCLASSIC)	|| \
     defined(CONFIG_RPXLITE)	|| \
     defined(CONFIG_SPD823TS)