1 files changed, 2 insertions, 11 deletions
diff --git a/wirish/pwm.h b/wirish/pwm.h
index d0bc9e0..a6385e9 100644
--- a/wirish/pwm.h
+++ b/wirish/pwm.h
@@ -28,12 +28,8 @@
  *  @brief Arduino-compatible PWM interface.
  */
 
-#ifndef _PWM_H
-#define _PWM_H
-
-#ifdef __cplusplus
-extern "C"{
-#endif
+#ifndef _PWM_H_
+#define _PWM_H_
 
 /**
  * As a convenience, analogWrite is an alias of pwmWrite to ease
@@ -50,10 +46,5 @@ extern "C"{
  */
 void pwmWrite(uint8 pin, uint16 duty_cycle);
 
-#ifdef __cplusplus
-}
-#endif
-
-
 #endif