diff --git a/sw/airborne/stm32/stm32_vector_table.c b/sw/airborne/stm32/stm32_vector_table.c
index 76692a4d29..01628537a1 100644
--- a/sw/airborne/stm32/stm32_vector_table.c
+++ b/sw/airborne/stm32/stm32_vector_table.c
@@ -308,9 +308,9 @@ void null_handler(void){
  * 
  */
 
-//void assert_param(void);
+void assert_param(void);
 
-//void assert_param(void){
-//
-//}
+void assert_param(void){
+
+}