diff --git a/spine-c/src/spine/Animation.c b/spine-c/src/spine/Animation.c
index 5bbef426f..84c1553ad 100644
--- a/spine-c/src/spine/Animation.c
+++ b/spine-c/src/spine/Animation.c
@@ -267,7 +267,7 @@ void _spRotateTimeline_apply (const spTimeline* timeline, spSkeleton* skeleton,
 	bone = skeleton->bones[self->boneIndex];
 
 	if (time >= self->frames[self->framesCount - 2]) { /* Time is after last frame. */
-		float amount = bone->data->rotation + self->frames[self->framesCount - 1] - bone->rotation;
+		amount = bone->data->rotation + self->frames[self->framesCount - 1] - bone->rotation;
 		while (amount > 180)
 			amount -= 360;
 		while (amount < -180)