diff --git a/src/Ad5001/BetterGen/biome/BetterForest.php b/src/Ad5001/BetterGen/biome/BetterForest.php
index 36f8ec5..3d5a00e 100644
--- a/src/Ad5001/BetterGen/biome/BetterForest.php
+++ b/src/Ad5001/BetterGen/biome/BetterForest.php
@@ -19,6 +19,7 @@ use Ad5001\BetterGen\Main;
 use Ad5001\BetterGen\populator\BushPopulator;
 use Ad5001\BetterGen\populator\FallenTreePopulator;
 use Ad5001\BetterGen\populator\TreePopulator;
+use Ad5001\BetterGen\generator\BetterNormal;
 use pocketmine\level\generator\biome\Biome;
 use pocketmine\level\generator\normal\biome\ForestBiome;
 
diff --git a/src/Ad5001/BetterGen/biome/BetterIcePlains.php b/src/Ad5001/BetterGen/biome/BetterIcePlains.php
index f377073..75454a6 100644
--- a/src/Ad5001/BetterGen/biome/BetterIcePlains.php
+++ b/src/Ad5001/BetterGen/biome/BetterIcePlains.php
@@ -16,6 +16,7 @@ namespace Ad5001\BetterGen\biome;
 
 use Ad5001\BetterGen\Main;
 use Ad5001\BetterGen\populator\IglooPopulator;
+use Ad5001\BetterGen\generator\BetterNormal;
 use pocketmine\block\Block;
 use pocketmine\level\generator\biome\Biome;
 use pocketmine\level\generator\normal\biome\SnowyBiome;
diff --git a/src/Ad5001/BetterGen/biome/BetterMesa.php b/src/Ad5001/BetterGen/biome/BetterMesa.php
index 5ae0494..0fce38f 100644
--- a/src/Ad5001/BetterGen/biome/BetterMesa.php
+++ b/src/Ad5001/BetterGen/biome/BetterMesa.php
@@ -19,6 +19,7 @@ use Ad5001\BetterGen\populator\CactusPopulator;
 use Ad5001\BetterGen\populator\DeadbushPopulator;
 use Ad5001\BetterGen\populator\SugarCanePopulator;
 use Ad5001\BetterGen\populator\TreePopulator;
+use Ad5001\BetterGen\generator\BetterNormal;
 use pocketmine\block\Block;
 use pocketmine\block\GoldOre;
 use pocketmine\level\generator\normal\biome\SandyBiome;
diff --git a/src/Ad5001/BetterGen/biome/BetterMesaPlains.php b/src/Ad5001/BetterGen/biome/BetterMesaPlains.php
index 2fcb936..179ec34 100644
--- a/src/Ad5001/BetterGen/biome/BetterMesaPlains.php
+++ b/src/Ad5001/BetterGen/biome/BetterMesaPlains.php
@@ -18,6 +18,7 @@ use Ad5001\BetterGen\Main;
 use Ad5001\BetterGen\populator\CactusPopulator;
 use Ad5001\BetterGen\populator\DeadbushPopulator;
 use Ad5001\BetterGen\populator\SugarCanePopulator;
+use Ad5001\BetterGen\generator\BetterNormal;
 use pocketmine\block\Block;
 use pocketmine\block\GoldOre;
 use pocketmine\level\generator\normal\biome\SandyBiome;