diff --git a/cpu/arm720t/serial.c b/cpu/arm720t/serial.c
index a5da4b7..0f99979 100644
--- a/cpu/arm720t/serial.c
+++ b/cpu/arm720t/serial.c
@@ -30,7 +30,7 @@
 
 #include <common.h>
 
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
 
 #include <clps7111.h>