diff --git a/cpu/at91rm9200/i2c.c b/cpu/at91rm9200/i2c.c
index 34a6f51..433dd32 100644
--- a/cpu/at91rm9200/i2c.c
+++ b/cpu/at91rm9200/i2c.c
@@ -118,8 +118,8 @@
 }
 
 int
-i2c_read(unsigned char chip, unsigned int addr, int alen,
-							unsigned char *buffer, int len)
+i2c_read (unsigned char chip, unsigned int addr, int alen,
+	  unsigned char *buffer, int len)
 {
 #ifdef CFG_I2C_EEPROM_ADDR_OVERFLOW
 	/* we only allow one address byte */