diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd7e65f30..658e6a3cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,62 @@
+# 4.2
+
+## C
+* **Additions**
+  * Added `spTrackEntry_resetRotationDirections()`
+* **Breaking changes**
+
+### SFML
+
+## C++
+* **Additions**
+* **Breaking changes**
+
+### Cocos2d-x
+
+### SFML
+
+### SDL
+
+### UE4
+
+## C#
+
+* **Additions**
+* **Breaking changes**
+
+### Unity
+
+* **Officially supported Unity versions are 2017.1-2022.1**.
+
+* **Additions**
+* **Breaking changes**
+  
+* **Changes of default values**
+
+* **Deprecated**
+
+* **Restructuring (Non-Breaking)**
+
+### XNA/MonoGame
+
+## Java
+* **Additions**
+* **Breaking changes**
+  
+### libGDX
+
+## Typescript/Javascript
+* **Additions**
+* **Breaking changes**
+
+### WebGL backend
+
+### Canvas backend
+
+### Three.js backend
+
+### Player
+
 # 4.1
 
 ## C
diff --git a/spine-c/spine-c/include/spine/AnimationState.h b/spine-c/spine-c/include/spine/AnimationState.h
index fbbed376d..b2857e757 100644
--- a/spine-c/spine-c/include/spine/AnimationState.h
+++ b/spine-c/spine-c/include/spine/AnimationState.h
@@ -142,6 +142,8 @@ SP_API void spAnimationState_clearListenerNotifications(spAnimationState *self);
 
 SP_API float spTrackEntry_getAnimationTime(spTrackEntry *entry);
 
+SP_API void spTrackEntry_resetRotationDirections(spTrackEntry *entry);
+
 SP_API float spTrackEntry_getTrackComplete(spTrackEntry *entry);
 
 SP_API void spAnimationState_clearNext(spAnimationState *self, spTrackEntry *entry);
diff --git a/spine-c/spine-c/src/spine/AnimationState.c b/spine-c/spine-c/src/spine/AnimationState.c
index 941f7b895..fc568aafa 100644
--- a/spine-c/spine-c/src/spine/AnimationState.c
+++ b/spine-c/spine-c/src/spine/AnimationState.c
@@ -668,7 +668,7 @@ void _spAnimationState_applyRotateTimeline(spAnimationState *self, spTimeline *t
 	if (diff == 0) {
 		total = timelinesRotation[i];
 	} else {
-		float lastTotal, lastDiff;
+		float lastTotal, lastDiff, loops;
 		if (firstFrame) {
 			lastTotal = 0;
 			lastDiff = diff;
@@ -676,9 +676,9 @@ void _spAnimationState_applyRotateTimeline(spAnimationState *self, spTimeline *t
 			lastTotal = timelinesRotation[i];
 			lastDiff = timelinesRotation[i + 1];
 		}
-        float loops = lastTotal - FMOD(lastTotal, 360);
+        loops = lastTotal - FMOD(lastTotal, 360);
         total = diff + loops;
-        int current = diff >= 0, dir = lastTotal >= 0;
+        current = diff >= 0, dir = lastTotal >= 0;
         if (ABS(lastDiff) <= 90 && SIGNUM(lastDiff) != SIGNUM(diff)) {
             if (ABS(lastTotal - loops) > 180) {
                 total += 360 * SIGNUM(lastTotal);
@@ -1036,6 +1036,12 @@ float spTrackEntry_getAnimationTime(spTrackEntry *entry) {
 	return MIN(entry->trackTime + entry->animationStart, entry->animationEnd);
 }
 
+void spTrackEntry_resetRotationDirections(spTrackEntry *entry) {
+    FREE(entry->timelinesRotation);
+    entry->timelinesRotation = NULL;
+    entry->timelinesRotationCount = 0;
+}
+
 float spTrackEntry_getTrackComplete(spTrackEntry *entry) {
 	float duration = entry->animationEnd - entry->animationStart;
 	if (duration != 0) {