diff --git a/LEGO1/mxdsstreamingaction.h b/LEGO1/mxdsstreamingaction.h
index dd4e6683..7581b217 100644
--- a/LEGO1/mxdsstreamingaction.h
+++ b/LEGO1/mxdsstreamingaction.h
@@ -38,7 +38,7 @@ class MxDSStreamingAction : public MxDSAction {
 	inline MxDSAction* GetInternalAction() { return m_internalAction; }
 	inline MxU32 GetBufferOffset() { return m_bufferOffset; }
 	inline void SetUnknown94(MxU32 p_unk0x94) { m_unk0x94 = p_unk0x94; }
-	inline void SetUnknown9c(MxU32 p_unk0x9c) { m_unk0x9c = p_unk0x9c; }
+	inline void SetUnknown9c(MxS32 p_unk0x9c) { m_unk0x9c = p_unk0x9c; }
 	inline void SetUnknowna0(MxDSBuffer* p_unk0xa0) { m_unk0xa0 = p_unk0xa0; }
 	inline void SetBufferOffset(MxU32 p_bufferOffset) { m_bufferOffset = p_bufferOffset; }
 
diff --git a/LEGO1/mxnextactiondatastart.h b/LEGO1/mxnextactiondatastart.h
index 6da9d764..c9534899 100644
--- a/LEGO1/mxnextactiondatastart.h
+++ b/LEGO1/mxnextactiondatastart.h
@@ -34,8 +34,8 @@ class MxNextActionDataStart : public MxCore {
 	inline void SetData(MxU32 p_data) { m_data = p_data; }
 
 private:
-	MxU32 m_objectId; // 0x8
-	MxS16 m_unk0x24;  // 0xc
+	MxU32 m_objectId; // 0x08
+	MxS16 m_unk0x24;  // 0x0c
 	MxU32 m_data;     // 0x10
 };