diff --git a/cpu/mcf5227x/cpu_init.c b/cpu/mcf5227x/cpu_init.c
index 71b053d4d6e90af612f72437de498bd7c6a3749e..cf29559e7144b31e9df46b640c1d2775e8bd38e6 100644
--- a/cpu/mcf5227x/cpu_init.c
+++ b/cpu/mcf5227x/cpu_init.c
@@ -106,7 +106,7 @@ void cpu_init_f(void)
  */
 int cpu_init_r(void)
 {
-#ifdef CONFIG_MCFTMR
+#ifdef CONFIG_MCFRTC
 	volatile rtc_t *rtc = (volatile rtc_t *)(CFG_MCFRTC_BASE);
 	volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
 	u32 oscillator = CFG_RTC_OSCILLATOR;
diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c
index 585216d6e6f6ed51132091f42df8970b17e101de..e07748bd802e5b7aa6d06c9d7a7b1013b6ef569d 100644
--- a/cpu/mcf5445x/cpu_init.c
+++ b/cpu/mcf5445x/cpu_init.c
@@ -110,7 +110,7 @@ void cpu_init_f(void)
  */
 int cpu_init_r(void)
 {
-#ifdef CONFIG_MCFTMR
+#ifdef CONFIG_MCFRTC
 	volatile rtc_t *rtc = (volatile rtc_t *)(CFG_MCFRTC_BASE);
 	volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;