diff --git a/include/RE/B/bhkCharacterController.h b/include/RE/B/bhkCharacterController.h
index 5c17f1e45..2d097f131 100644
--- a/include/RE/B/bhkCharacterController.h
+++ b/include/RE/B/bhkCharacterController.h
@@ -91,7 +91,7 @@ namespace RE
 		virtual void      Unk_10(void) = 0;                                                                         // 10
 		virtual float     GetVDBAlpha() const = 0;                                                                  // 11
 		virtual void      Unk_12(void) = 0;                                                                         // 12
-		virtual void      Unk_13(void) = 0;                                                                         // 13
+		virtual void      RotateImpl(hkTransform& a_tranform) = 0;                                                  // 13
 
 		inline void GetPosition(hkVector4& a_pos, bool a_applyCenterOffset) const { return GetPositionImpl(a_pos, a_applyCenterOffset); }
 
diff --git a/include/RE/H/hkpMouseSpringAction.h b/include/RE/H/hkpMouseSpringAction.h
index fb1e222c1..fc14d50b9 100644
--- a/include/RE/H/hkpMouseSpringAction.h
+++ b/include/RE/H/hkpMouseSpringAction.h
@@ -15,7 +15,7 @@ namespace RE
 		virtual ~hkpMouseSpringAction() override;  // 00
 
 		// override (hkpUnaryAction)
-		void       ApplyAction(const hkStepInfo& a_stepInfo) override;                                                         // 04
+		void       ApplyAction(const hkStepInfo& a_stepInfo) override;                                                         // 03
 		void       EntityRemovedCallback(hkpEntity* a_entity) override;                                                        // 06
 		hkpAction* Clone(const hkArray<hkpEntity*>& a_newEntities, const hkArray<hkpPhantom*>& a_newPhantoms) const override;  // 07
 
@@ -27,6 +27,7 @@ namespace RE
 		float                                maxRelativeForce;      // 68
 		float                                objectDamping;         // 6C
 		hkpShapeKey                          shapeKey;              // 70
+		std::uint32_t                        pad74;                 // 74
 		hkArray<MouseSpringAppliedCallback*> applyCallbacks;        // 78
 	};
 	static_assert(sizeof(hkpMouseSpringAction) == 0x90);