diff --git a/firmware/export/adc.h b/firmware/export/adc.h
index 487873dacc..95728d432f 100644
--- a/firmware/export/adc.h
+++ b/firmware/export/adc.h
@@ -105,9 +105,4 @@ void adc_init(void);
 unsigned short adc_scan(int channel);
 #endif
 
-#if defined(IAUDIO_X5)
-void adc_enable_button_scan(bool enable);
-bool adc_get_button_scan_enabled(void);
-#endif
-
-#endif
+#endif /* _ADC_H_ */
diff --git a/firmware/target/coldfire/iaudio/x5/adc-target.h b/firmware/target/coldfire/iaudio/x5/adc-target.h
index 5d158056b9..51e853625f 100644
--- a/firmware/target/coldfire/iaudio/x5/adc-target.h
+++ b/firmware/target/coldfire/iaudio/x5/adc-target.h
@@ -28,5 +28,7 @@
 
 /* Force a scan now */
 unsigned short adc_scan(int channel);
+void adc_enable_button_scan(bool enable);
+bool adc_get_button_scan_enabled(void);
 
-#endif
+#endif /* _ADC_TARGET_H_ */