diff --git a/cpu/at91rm9200/lowlevel.S b/cpu/at91rm9200/lowlevel.S
index c8af7a602aabf83cd049588fb8f1816ace91efee..5521e5d3ccec2e19b05dfc96aaf0858d6d769a00 100644
--- a/cpu/at91rm9200/lowlevel.S
+++ b/cpu/at91rm9200/lowlevel.S
@@ -74,8 +74,8 @@ _MTEXT_BASE:
 	.word	TEXT_BASE
 #endif
 
-.globl lowlevelinit
-lowlevelinit:
+.globl lowlevel_init
+lowlevel_init:
 	/* Get the CKGR Base Address */
 	ldr     r1, =AT91C_BASE_CKGR
 	/* Main oscillator Enable register */
diff --git a/cpu/at91rm9200/start.S b/cpu/at91rm9200/start.S
index 1881ab1990533edf63550b3161e0db970d635915..89a0aa5dcb0b54b93fac154b516ab492f44d0d81 100644
--- a/cpu/at91rm9200/start.S
+++ b/cpu/at91rm9200/start.S
@@ -124,9 +124,9 @@ reset:
 /****	mov     sp, r1			****/
 	/*
 	 * This does a lot more than just set up the memory, which
-	 * is why it's called lowlevelinit
+	 * is why it's called lowlevel_init
 	 */
-	bl	lowlevelinit /* in lowlevel.S */
+	bl	lowlevel_init /* in lowlevel.S */
 
 	/*
 	 * Read/modify/write CP15 control register