diff --git a/include/libopencm3/lpc43xx/creg.h b/include/libopencm3/lpc43xx/creg.h
index 02185443..78946917 100644
--- a/include/libopencm3/lpc43xx/creg.h
+++ b/include/libopencm3/lpc43xx/creg.h
@@ -57,7 +57,7 @@
 
 /*
  * Chip configuration register 6. Controls multiple functions: Ethernet
- * interface, SCT output, I2S0/1 inputs, EMC clock. 
+ * interface, SCT output, I2S0/1 inputs, EMC clock.
  */
 #define CREG6                           (CREG_BASE + 0x12C)
 
diff --git a/include/libopencm3/lpc43xx/gpio.h b/include/libopencm3/lpc43xx/gpio.h
index 738dcb58..60528874 100644
--- a/include/libopencm3/lpc43xx/gpio.h
+++ b/include/libopencm3/lpc43xx/gpio.h
@@ -154,6 +154,6 @@
 //TODO interrupts
 
 void gpio_set(u32 gpioport, u32 gpios);
-void gpio_clear(u32 gpioport, u32 gpios); 
+void gpio_clear(u32 gpioport, u32 gpios);
 
 #endif