diff --git a/src/transformable.h b/src/transformable.h
index 42d38dd..5e9c79c 100644
--- a/src/transformable.h
+++ b/src/transformable.h
@@ -18,16 +18,16 @@ typedef struct {
 
 #define impl_Transformable_for(T, get_transform_f, get_position_f, get_scale_f, get_rotation_f)\
 static inline Transformable T##_as_Transformable(T* x) {\
-    TC_FN_TYPECHECK(Transform*, get_transform_f, T* e);\
-    TC_FN_TYPECHECK(Vector*, get_position_f, T* e);\
-    TC_FN_TYPECHECK(float*, get_rotation_f, T* e);\
+    TC_FN_TYPECHECK(Transform*, get_transform_f, T*);\
+    TC_FN_TYPECHECK(Vector*, get_position_f, T*);\
+    TC_FN_TYPECHECK(float*, get_rotation_f, T*);\
     static ITransformable const tc = {\
         .get_transform =    (Transform*(*const)(void*)) get_transform_f,\
         .get_position =     (Vector*(*const)(void*))    get_position_f,\
         .get_scale =        (Vector*(*const)(void*))    get_scale_f,\
         .get_rotation =     (float*(*const)(void*))     get_rotation_f\
     };\
-    return (Transformable){.tc = &tc, .data = x };\
+    return (Transformable){.tc = &tc, .data = x};\
 }
 
 #endif // !_fencer_transformable_h