diff --git a/__init__.py b/__init__.py
index 6efd1e4..1744004 100644
--- a/__init__.py
+++ b/__init__.py
@@ -7,7 +7,7 @@ import items
 from java import MCJavaLevel
 from level import ChunkBase, computeChunkHeightMap, EntityLevel, FakeChunk, LightedChunk, MCLevel
 from materials import alphaMaterials, classicMaterials, indevMaterials, MCMaterials, namedMaterials, pocketMaterials
-from mclevelbase import saveFileDir, minecraftDir, PlayerNotFound
+from mclevelbase import ChunkNotPresent, saveFileDir, minecraftDir, PlayerNotFound
 from mclevel import fromFile, loadWorld, loadWorldNumber
 from nbt import load, gunzip, TAG_Byte, TAG_Byte_Array, TAG_Compound, TAG_Double, TAG_Float, TAG_Int, TAG_Int_Array, TAG_List, TAG_Long, TAG_Short, TAG_String
 import pocket