diff --git a/src/character.c b/src/character.c
index a6385aa..da78e01 100644
--- a/src/character.c
+++ b/src/character.c
@@ -349,9 +349,9 @@ SYMBOL_EXPORT void DestroyCharacter(struct Game* game, struct Character* charact
 	}
 
 	if (!character->shared) {
-		struct Spritesheet *tmp, *s = character->spritesheets;
+		struct Spritesheet* s = character->spritesheets;
 		while (s) {
-			tmp = s;
+			struct Spritesheet* tmp = s;
 			s = s->next;
 			if (tmp->successor) {
 				free(tmp->successor);
diff --git a/src/tween.c b/src/tween.c
index 666ae2e..0acaa92 100644
--- a/src/tween.c
+++ b/src/tween.c
@@ -262,6 +262,10 @@ SYMBOL_EXPORT struct Tween StaticTween(struct Game* game, double value) {
 	return Tween(game, value, value, TWEEN_STYLE_LINEAR, 0);
 }
 
+SYMBOL_EXPORT bool HasTweenEnded(struct Tween* tween) {
+	return tween->done;
+}
+
 SYMBOL_EXPORT double GetTweenPosition(struct Tween* tween) {
 	if (tween->duration == 0.0) {
 		return 1.0;
diff --git a/src/tween.h b/src/tween.h
index d0a85aa..2b521b7 100644
--- a/src/tween.h
+++ b/src/tween.h
@@ -85,6 +85,7 @@ struct Tween {
 
 struct Tween Tween(struct Game* game, double start, double stop, TWEEN_STYLE style, double duration);
 struct Tween StaticTween(struct Game* game, double value);
+bool HasTweenEnded(struct Tween* tween);
 double GetTweenPosition(struct Tween* tween);
 double GetTweenInterpolation(struct Tween* tween);
 double GetTweenValue(struct Tween* tween);