diff --git a/GameVersion.h b/GameVersion.h
index bbcd3152..10a9cb68 100644
--- a/GameVersion.h
+++ b/GameVersion.h
@@ -20,11 +20,12 @@ extern	CHAR16		zTrackingNumber[16];
 //
 //		Keeps track of the saved game version.	Increment the saved game version whenever 
 //	you will invalidate the saved game file
-#define			SAVE_GAME_VERSION					105	//104	//103	//102	//101	//100 // 99
+#define			SAVE_GAME_VERSION					106	//104	//103	//102	//101	//100 // 99
 
 
 //these I don't so much need here
-#define			CURRENT_SAVEGAME_DATATYPE_VERSION				105
+#define			CURRENT_SAVEGAME_DATATYPE_VERSION				106
+#define			AIRPORT_SAVEGAME_DATATYPE_CHANGE				106	// Before this, we did not have airport externalized
 #define			AP100_SAVEGAME_DATATYPE_CHANGE					105	// Before this, we didn't have the 100AP structure changes
 #define			NIV_SAVEGAME_DATATYPE_CHANGE					102	// Before this, we used the old structure system
 //#define			SECOND_SAVEGAME_DATATYPE_CHANGE				999, #define	CURRENT_SAVEGAME_DATATYPE_VERSION	999
diff --git a/SaveLoadGame.cpp b/SaveLoadGame.cpp
index 2074c987..8fc212fe 100644
--- a/SaveLoadGame.cpp
+++ b/SaveLoadGame.cpp
@@ -4142,7 +4142,7 @@ BOOLEAN LoadSavedGame( int ubSavedGameID )
 	}
 
 	//Dealtar's Airport Externalization
-	if( SaveGameHeader.uiSavedGameVersion >= 104 )
+	if( SaveGameHeader.uiSavedGameVersion >= AIRPORT_SAVEGAME_DATATYPE_CHANGE )
 	{
 		if ( !gPostalService.LoadShipmentListFromSaveGameFile(hFile) )
 		{
diff --git a/Standard Gaming Platform/DEBUG.H b/Standard Gaming Platform/DEBUG.H
index ed68490c..469abb5b 100644
--- a/Standard Gaming Platform/DEBUG.H	
+++ b/Standard Gaming Platform/DEBUG.H	
@@ -55,7 +55,7 @@ inline void _Null() { }
 //
 // Uncomment the follow to turn on more aggressive assertions
 //
-//#define USE_AGGRESSIVE_ASSERTIONS
+#define USE_AGGRESSIVE_ASSERTIONS
 
 #ifdef FORCE_ASSERTS_ON