diff --git a/Services/Batterie.h b/Services/Batterie.h
index 7f03b1b..4feb0d5 100644
--- a/Services/Batterie.h
+++ b/Services/Batterie.h
@@ -3,7 +3,7 @@
 
 #include <stm32f10x.h>
 
-void MyBatterie_Init();
-void handler_ADC();
+void MyBatterie_Init(void);
+void handler_ADC(void);
 
 #endif
\ No newline at end of file