diff --git a/configs/sam3u-ek/include/board.h b/configs/sam3u-ek/include/board.h
index b5e11247934..683c150049e 100644
--- a/configs/sam3u-ek/include/board.h
+++ b/configs/sam3u-ek/include/board.h
@@ -60,14 +60,14 @@
 
 /* Main oscillator register settings */
 
-#define BOARD_CKGR_MOR_MOSCXTST    (63 << CKGR_MOR_MOSCXTST_SHIFT) /* Start-up Time */
+#define BOARD_CKGR_MOR_MOSCXTST    (63 << PMC_CKGR_MOR_MOSCXTST_SHIFT) /* Start-up Time */
 
 /* PLLA configuration */
 
-#define BOARD_CKGR_PLLAR_MULA      (7 << CKGR_PLLAR_MULA_SHIFT)
-#define BOARD_CKGR_PLLAR_STMODE    CKGR_PLLAR_STMODE_FAST
-#define BOARD_CKGR_PLLAR_PLLACOUNT (63 << CKGR_PLLAR_PLLACOUNT_SHIFT)
-#define BOARD_CKGR_PLLAR_DIVA      CKGR_PLLAR_DIVA_BYPASS
+#define BOARD_CKGR_PLLAR_MUL       (7 << PMC_CKGR_PLLAR_MUL_SHIFT)
+#define BOARD_CKGR_PLLAR_STMODE    PMC_CKGR_PLLAR_STMODE_FAST
+#define BOARD_CKGR_PLLAR_COUNT     (63 << PMC_CKGR_PLLAR_COUNT_SHIFT)
+#define BOARD_CKGR_PLLAR_DIV       PMC_CKGR_PLLAR_DIV_BYPASS
 
 /* PMC master clock register settings */
 
@@ -76,7 +76,7 @@
 
 /* USB UTMI PLL start-up time */
 
-#define BOARD_CKGR_UCKR_UPLLCOUNT (3 << CKGR_UCKR_UPLLCOUNT_SHIFT)
+#define BOARD_CKGR_UCKR_UPLLCOUNT (3 << PMC_CKGR_UCKR_UPLLCOUNT_SHIFT)
 
 /* Resulting frequencies */