diff --git a/src/Cafe/IOSU/PDM/iosu_pdm.cpp b/src/Cafe/IOSU/PDM/iosu_pdm.cpp
index d94b1dbf..b9dda445 100644
--- a/src/Cafe/IOSU/PDM/iosu_pdm.cpp
+++ b/src/Cafe/IOSU/PDM/iosu_pdm.cpp
@@ -464,5 +464,34 @@ namespace iosu
 			return static_cast<IOSUModule*>(&sIOSUModuleNNPDM);
 		}
 
+
+		bool GameListStat::LastPlayDate::operator<(const LastPlayDate& b) const
+		{
+			const auto& a = *this;
+
+			if(a.year < b.year)
+				return true;
+			if(a.year > b.year)
+				return false;
+
+			// same year
+			if(a.month < b.month)
+				return true;
+			if(a.month > b.month)
+				return false;
+
+			// same year and month
+			return a.day < b.day;
+		}
+
+		bool GameListStat::LastPlayDate::operator==(const LastPlayDate& b) const
+		{
+			const auto& a = *this;
+			return a.year == b.year &&
+				   a.month == b.month &&
+				   a.day == b.day;
+		}
+		std::weak_ordering GameListStat::LastPlayDate::operator<=>(const LastPlayDate& b) const = default;
+
 	};
 };
diff --git a/src/Cafe/IOSU/PDM/iosu_pdm.h b/src/Cafe/IOSU/PDM/iosu_pdm.h
index 0dd8a39d..63f99a4a 100644
--- a/src/Cafe/IOSU/PDM/iosu_pdm.h
+++ b/src/Cafe/IOSU/PDM/iosu_pdm.h
@@ -21,11 +21,15 @@ namespace iosu
 		/* Helper for UI game list */
 		struct GameListStat
 		{
-			struct
+			struct LastPlayDate
 			{
 				uint32 year; // if 0 -> never played
 				uint32 month;
 				uint32 day;
+
+				bool operator<(const LastPlayDate& b) const;
+				bool operator==(const LastPlayDate& b) const;
+				std::weak_ordering operator<=>(const LastPlayDate& b) const;
 			}last_played;
 			uint32 numMinutesPlayed;
 		};
diff --git a/src/gui/components/wxGameList.cpp b/src/gui/components/wxGameList.cpp
index ee1f7b12..1d5e5a46 100644
--- a/src/gui/components/wxGameList.cpp
+++ b/src/gui/components/wxGameList.cpp
@@ -434,46 +434,6 @@ static inline int order_to_int(const std::weak_ordering &wo)
 	return 0;
 }
 
-static bool operator<(const iosu::pdm::GameListStat& a, const iosu::pdm::GameListStat& b)
-{
-	const auto& lastA = a.last_played;
-	const auto& lastB = b.last_played;
-
-	if(lastA.year < lastB.year)
-		return true;
-	if(lastA.year > lastB.year)
-		return false;
-
-	// same year
-	if(lastA.month < lastB.month)
-		return true;
-	if(lastA.month > lastB.month)
-		return false;
-
-	// same year and month
-	return lastA.day < lastB.day;
-}
-
-static bool operator==(const iosu::pdm::GameListStat& a, const iosu::pdm::GameListStat& b)
-{
-	const auto& lastA = a.last_played;
-	const auto& lastB = b.last_played;
-
-	return lastA.year == lastB.year &&
-		   lastA.month == lastB.month &&
-		   lastA.day == lastB.day;
-}
-
-static std::weak_ordering operator<=>(const iosu::pdm::GameListStat& a, const iosu::pdm::GameListStat& b)
-{
-	if (a == b)
-		return std::weak_ordering::equivalent;
-	if (a < b)
-		return std::weak_ordering::less;
-	else
-		return std::weak_ordering::greater;
-}
-
 std::weak_ordering wxGameList::SortComparator(uint64 titleId1, uint64 titleId2, SortData* sortData)
 {
 	auto titleLastPlayed = [](uint64_t id)
@@ -508,7 +468,7 @@ std::weak_ordering wxGameList::SortComparator(uint64 titleId1, uint64 titleId2,
 		return std::tie(isFavoriteB, nameA) <=> std::tie(isFavoriteA, nameB);
 	}
 	case ColumnGameStarted:
-		return titleLastPlayed(titleId1) <=> titleLastPlayed(titleId2);
+		return titleLastPlayed(titleId1).last_played <=> titleLastPlayed(titleId2).last_played;
 	case ColumnGameTime:
 		return titlePlayMinutes(titleId1) <=> titlePlayMinutes(titleId2);
 	case ColumnRegion: