diff --git a/source/utils/asset.cpp b/source/utils/asset.cpp
index 4c2b6bc..daa448a 100644
--- a/source/utils/asset.cpp
+++ b/source/utils/asset.cpp
@@ -48,7 +48,7 @@ bool Asset::check()
     printf("\n** Checking files.\n");
 
     // Comprueba la lista de ficheros clasificandolos por tipo
-    for (int type = 0; type < maxAssetType; ++type)
+    for (int type = 0; type < t_maxAssetType; ++type)
     {
         // Comprueba si hay ficheros de ese tipo
         bool any = false;
@@ -117,39 +117,39 @@ std::string Asset::getTypeName(int type)
 {
     switch (type)
     {
-    case bitmap:
+    case t_bitmap:
         return "BITMAP";
         break;
 
-    case music:
+    case t_music:
         return "MUSIC";
         break;
 
-    case sound:
+    case t_sound:
         return "SOUND";
         break;
 
-    case font:
+    case t_font:
         return "FONT";
         break;
 
-    case lang:
+    case t_lang:
         return "LANG";
         break;
 
-    case data:
+    case t_data:
         return "DATA";
         break;
 
-    case room:
+    case t_room:
         return "ROOM";
         break;
 
-    case enemy:
+    case t_enemy:
         return "ENEMY";
         break;
 
-    case item:
+    case t_item:
         return "ITEM";
         break;