diff --git a/src/main.c b/src/main.c
index 19fa07c..c7c2cce 100755
--- a/src/main.c
+++ b/src/main.c
@@ -1,4 +1,4 @@
-#include "stm32f0xx_conf.h"
+//#include "stm32f0xx_conf.h"
 
 int main(void)
 {
@@ -14,6 +14,8 @@ int main(void)
 //#define LED_ORANGE 0
 //#define LED_RED 0
 
+	RCC->AHBENR |= RCC_AHBENR_IOPCEN; // enable the clock to GPIOC
+
 	GPIOC->MODER = (1 << 16);
 	
 	while(1) GPIOC->ODR ^= (1 << 16);
diff --git a/src/main.c~ b/src/main.c~
deleted file mode 100755
index ccf938b..0000000
--- a/src/main.c~
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "stm32f4xx_conf.h"
-
-int main(void)
-{
-
-//#elif CONFIG_STM32F0_DISCOVERY
-//
-//#define GPIOC 0x48000800 /* port C */
-//#define GPIOC_MODER (GPIOC + 0x00) /* port mode register */
-//#define LED_PORT_ODR (GPIOC + 0x14) /* port output data register */
-//
-//#define LED_BLUE (1 << 8) /* port C, pin 8 */
-//#define LED_GREEN (1 << 9) /* port C, pin 9 */
-//#define LED_ORANGE 0
-//#define LED_RED 0
-
-	GPIOC->MODER = (1 << 16);
-	
-	while(1) GPIOC->ODR ^= (1 << 16);
-	
-}