diff --git a/boards/arm/kinetis/freedom-k64f/src/k64_buttons.c b/boards/arm/kinetis/freedom-k64f/src/k64_buttons.c
index dd0fe86b9f8..7f7e964d469 100644
--- a/boards/arm/kinetis/freedom-k64f/src/k64_buttons.c
+++ b/boards/arm/kinetis/freedom-k64f/src/k64_buttons.c
@@ -108,7 +108,7 @@ uint32_t board_buttons(void)
       ret |= BUTTON_SW3_BIT;
     }
 
-  return ret
+  return ret;
 }
 
 /****************************************************************************