2 files changed, 9 insertions, 2 deletions
diff --git a/src/koopatlas/mapdata.cpp b/src/koopatlas/mapdata.cpp
index ab8ef3a..52a7937 100644
--- a/src/koopatlas/mapdata.cpp
+++ b/src/koopatlas/mapdata.cpp
@@ -152,7 +152,7 @@ bool dKPMapData_c::load(const char *filename) {
 		fixup();
 
 	bool didLoadTilesets = loadTilesets();
-	bool didLoadBG = (bgLoader.load("/Maps/Water.brres") != 0);
+	bool didLoadBG = (bgLoader.load(data->backgroundName) != 0);
 
 	return didLoadTilesets && didLoadBG;
 }
@@ -203,6 +203,8 @@ void dKPMapData_c::fixup() {
 	fixRef(data->layers);
 	fixRef(data->tilesets);
 	fixRef(data->unlockData);
+	fixRef(data->sectors);
+	fixRef(data->backgroundName);
 
 	for (int iLayer = 0; iLayer < data->layerCount; iLayer++) {
 		dKPLayer_s *layer = fixRef(data->layers[iLayer]);
diff --git a/src/koopatlas/mapdata.h b/src/koopatlas/mapdata.h
index 40e1a43..70c31ee 100644
--- a/src/koopatlas/mapdata.h
+++ b/src/koopatlas/mapdata.h
@@ -179,6 +179,9 @@ struct dKPLayer_s {
 };
 
 struct dKPMapFile_s {
+	u32 magic;
+	int version;
+
 	int layerCount;
 	dKPLayer_s **layers;
 
@@ -187,7 +190,9 @@ struct dKPMapFile_s {
 
 	u8 *unlockData;
 
-	dKPLayer_s::sector_s sectors[1]; // variable size
+	dKPLayer_s::sector_s *sectors;
+
+	const char *backgroundName;
 };
 
 class dKPMapData_c {