diff --git a/source/blood/src/loadsave.cpp b/source/blood/src/loadsave.cpp
index 3e5294ef4..0e78719ff 100644
--- a/source/blood/src/loadsave.cpp
+++ b/source/blood/src/loadsave.cpp
@@ -661,6 +661,7 @@ void SerializeGameStats(FSerializer& arc);
 void SerializePlayers(FSerializer& arc);
 void SerializeView(FSerializer& arc);
 void SerializeNNExts(FSerializer& arc);
+void SerializeMirrors(FSerializer& arc);
 
 void GameInterface::SerializeGameState(FSerializer& arc)
 {
@@ -692,6 +693,7 @@ void GameInterface::SerializeGameState(FSerializer& arc)
 	SerializeEvents(arc);
 	SerializeGameStats(arc);
 	SerializeSequences(arc);
+	SerializeMirrors(arc);
 	SerializeWarp(arc);
 	SerializeTriggers(arc);
 	SerializeView(arc);