diff --git a/d3xp/gamesys/Event.cpp b/d3xp/gamesys/Event.cpp
index 8b5c6f5..83c5e6e 100644
--- a/d3xp/gamesys/Event.cpp
+++ b/d3xp/gamesys/Event.cpp
@@ -772,17 +772,17 @@ void idEvent::Save( idSaveGame *savefile ) {
 			switch( format[ i ] ) {
 				case D_EVENT_FLOAT :
 					savefile->WriteFloat( *reinterpret_cast<float *>( dataPtr ) );
-					size += sizeof( float );
+					size += sizeof( intptr_t );
 					break;
 				case D_EVENT_INTEGER :
 				case D_EVENT_ENTITY :
 				case D_EVENT_ENTITY_NULL :
 					savefile->WriteInt( *reinterpret_cast<int *>( dataPtr ) );
-					size += sizeof( int );
+					size += sizeof( intptr_t );
 					break;
 				case D_EVENT_VECTOR :
 					savefile->WriteVec3( *reinterpret_cast<idVec3 *>( dataPtr ) );
-					size += sizeof( idVec3 );
+					size += sizeof( E_EVENT_SIZEOF_VEC );
 					break;
 				case D_EVENT_STRING :
 					s.Clear();
@@ -888,17 +888,17 @@ void idEvent::Restore( idRestoreGame *savefile ) {
 				switch( format[ j ] ) {
 					case D_EVENT_FLOAT :
 						savefile->ReadFloat( *reinterpret_cast<float *>( dataPtr ) );
-						size += sizeof( float );
+						size += sizeof( intptr_t );
 						break;
 					case D_EVENT_INTEGER :
 					case D_EVENT_ENTITY :
 					case D_EVENT_ENTITY_NULL :
 						savefile->ReadInt( *reinterpret_cast<int *>( dataPtr ) );
-						size += sizeof( int );
+						size += sizeof( intptr_t );
 						break;
 					case D_EVENT_VECTOR :
 						savefile->ReadVec3( *reinterpret_cast<idVec3 *>( dataPtr ) );
-						size += sizeof( idVec3 );
+						size += sizeof( E_EVENT_SIZEOF_VEC );
 						break;
 					case D_EVENT_STRING :
 						savefile->ReadString(s);
diff --git a/game/gamesys/Event.cpp b/game/gamesys/Event.cpp
index 3c44039..3d38978 100644
--- a/game/gamesys/Event.cpp
+++ b/game/gamesys/Event.cpp
@@ -638,17 +638,17 @@ void idEvent::Save( idSaveGame *savefile ) {
 			switch( format[ i ] ) {
 				case D_EVENT_FLOAT :
 					savefile->WriteFloat( *reinterpret_cast<float *>( dataPtr ) );
-					size += sizeof( float );
+					size += sizeof( intptr_t );
 					break;
 				case D_EVENT_INTEGER :
 				case D_EVENT_ENTITY :
 				case D_EVENT_ENTITY_NULL :
 					savefile->WriteInt( *reinterpret_cast<int *>( dataPtr ) );
-					size += sizeof( int );
+					size += sizeof( intptr_t );
 					break;
 				case D_EVENT_VECTOR :
 					savefile->WriteVec3( *reinterpret_cast<idVec3 *>( dataPtr ) );
-					size += sizeof( idVec3 );
+					size += sizeof( E_EVENT_SIZEOF_VEC );
 					break;
 				case D_EVENT_STRING :
 					s.Clear();
@@ -737,17 +737,17 @@ void idEvent::Restore( idRestoreGame *savefile ) {
 				switch( format[ j ] ) {
 					case D_EVENT_FLOAT :
 						savefile->ReadFloat( *reinterpret_cast<float *>( dataPtr ) );
-						size += sizeof( float );
+						size += sizeof( intptr_t );
 						break;
 					case D_EVENT_INTEGER :
 					case D_EVENT_ENTITY :
 					case D_EVENT_ENTITY_NULL :
 						savefile->ReadInt( *reinterpret_cast<int *>( dataPtr ) );
-						size += sizeof( int );
+						size += sizeof( intptr_t );
 						break;
 					case D_EVENT_VECTOR :
 						savefile->ReadVec3( *reinterpret_cast<idVec3 *>( dataPtr ) );
-						size += sizeof( idVec3 );
+						size += sizeof( E_EVENT_SIZEOF_VEC );
 						break;
 					case D_EVENT_STRING :
 						savefile->ReadString(s);