diff --git a/LEGO1/lego/legoomni/include/legogamestate.h b/LEGO1/lego/legoomni/include/legogamestate.h
index 1429bc70..b81696fd 100644
--- a/LEGO1/lego/legoomni/include/legogamestate.h
+++ b/LEGO1/lego/legoomni/include/legogamestate.h
@@ -152,7 +152,16 @@ class LegoGameState {
 		Username m_name;     // 0x1c
 		MxS16 m_playerId;    // 0x2a
 
-		ScoreItem& operator=(const ScoreItem& p_other);
+		ScoreItem& operator=(const ScoreItem& p_other)
+		{
+			// MSVC auto-generates an operator=, but LegoGameState::WriteScoreHistory() has a much better match
+			// with a manual implementation.
+			m_totalScore = p_other.m_totalScore;
+			memcpy(m_scores, p_other.m_scores, sizeof(m_scores));
+			m_name = p_other.m_name;
+			m_playerId = p_other.m_playerId;
+			return *this;
+		}
 	};
 
 	// SIZE 0x372
diff --git a/LEGO1/lego/legoomni/src/common/legogamestate.cpp b/LEGO1/lego/legoomni/src/common/legogamestate.cpp
index c1e18d50..9c67340c 100644
--- a/LEGO1/lego/legoomni/src/common/legogamestate.cpp
+++ b/LEGO1/lego/legoomni/src/common/legogamestate.cpp
@@ -141,18 +141,6 @@ const char* g_strEnable = "enable";
 // STRING: LEGO1 0x100f3bf4
 const char* g_strDisable = "disable";
 
-inline LegoGameState::ScoreItem& LegoGameState::ScoreItem::operator=(const ScoreItem& p_other)
-{
-	// MSVC auto-generates an operator=, but LegoGameState::WriteScoreHistory() has a much better match
-	// with a manual implementation. Not sure if this function is supposed to go be in legogamestate.h
-	// instead of having an `inline` modifier.
-	m_totalScore = p_other.m_totalScore;
-	memcpy(m_scores, p_other.m_scores, sizeof(m_scores));
-	m_name = p_other.m_name;
-	m_playerId = p_other.m_playerId;
-	return *this;
-}
-
 // FUNCTION: LEGO1 0x10039550
 LegoGameState::LegoGameState()
 {