gistfile1.diff

diff --git a/src/biome.cpp b/src/biome.cpp
index 1963001..483e605 100644
--- a/src/biome.cpp
+++ b/src/biome.cpp
@@ -42,10 +42,20 @@
 	b->name  = "Default";
 	b->flags = 0;
 
-	b->c_top         = CONTENT_AIR;
-	b->depth_top     = 0;
-	b->c_filler      = CONTENT_AIR;
-	b->depth_filler  = 0;
+	b->nname_top        = "air";
+	b->nname_filler     = "air";
+	b->nname_water      = "air";
+	b->nname_dust       = "air";
+	b->nname_dust_water = "air";
+
+	b->c_top        = CONTENT_AIR;
+	b->c_filler     = CONTENT_AIR;
+	b->c_water      = CONTENT_AIR;
+	b->c_dust       = CONTENT_AIR;
+	b->c_dust_water = CONTENT_AIR;
+
+	b->depth_top        = 0;
+	b->depth_filler     = 0;
 
 	b->height_min     = -MAP_GENERATION_LIMIT;
 	b->height_max     = MAP_GENERATION_LIMIT;