diff --git a/bsp/at91sam9260/SConscript b/bsp/at91sam9260/SConscript
index 6d598a5bf..080e39029 100755
--- a/bsp/at91sam9260/SConscript
+++ b/bsp/at91sam9260/SConscript
@@ -14,6 +14,8 @@ if GetDepend('RT_USING_SDIO'):
 if GetDepend('RT_USING_LWIP'):
 	src_drv += ['macb.c']
 
+if GetDepend('RT_USING_I2C') and GetDepend('RT_USING_I2C_BITOPS'):
+	src_drv += ['at91_i2c_gpio.c']
 
 src	= File(src_bsp + src_drv)
 CPPPATH = [RTT_ROOT + '/bsp/at91sam9260']
diff --git a/bsp/at91sam9260/rtconfig.h b/bsp/at91sam9260/rtconfig.h
index 478260cc2..308fe1c3b 100755
--- a/bsp/at91sam9260/rtconfig.h
+++ b/bsp/at91sam9260/rtconfig.h
@@ -121,6 +121,9 @@
 
 #define RT_USING_SDIO
 
+#define RT_USING_I2C
+#define RT_USING_I2C_BITOPS
+
 #define RT_USING_DBGU
 /* #define RT_USING_UART0 */
 /* #define RT_USING_UART1 */