diff --git a/source/blocks/Block.cpp b/source/blocks/Block.cpp
index 215a6c618..0df3e8374 100644
--- a/source/blocks/Block.cpp
+++ b/source/blocks/Block.cpp
@@ -148,7 +148,7 @@ cBlockHandler *cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockID)
 	case E_BLOCK_GOLD_ORE:
 	case E_BLOCK_REDSTONE_ORE:
 	case E_BLOCK_REDSTONE_ORE_GLOWING:
-	case E_BLOCK_EMERALD_ORE:
+	case (char)E_BLOCK_EMERALD_ORE:
 	case E_BLOCK_IRON_ORE:
 	case E_BLOCK_LAPIS_ORE:
 	case E_BLOCK_COAL_ORE:
diff --git a/source/blocks/BlockOre.h b/source/blocks/BlockOre.h
index 4788c9b89..1230f72e8 100644
--- a/source/blocks/BlockOre.h
+++ b/source/blocks/BlockOre.h
@@ -46,7 +46,7 @@ public:
 		case E_BLOCK_REDSTONE_ORE:
 		case E_BLOCK_REDSTONE_ORE_GLOWING:
 			return E_ITEM_REDSTONE_DUST;
-		case E_BLOCK_EMERALD_ORE:
+		case (char)E_BLOCK_EMERALD_ORE:
 			return E_ITEM_EMERALD;
 		case E_BLOCK_LAPIS_ORE:
 			return E_ITEM_DYE;
diff --git a/source/items/ItemPickaxe.h b/source/items/ItemPickaxe.h
index a179d154f..f1800c7be 100644
--- a/source/items/ItemPickaxe.h
+++ b/source/items/ItemPickaxe.h
@@ -42,7 +42,7 @@ public:
 		case E_BLOCK_GOLD_ORE:
 		case E_BLOCK_REDSTONE_ORE:
 		case E_BLOCK_REDSTONE_ORE_GLOWING:
-		case E_BLOCK_EMERALD_ORE:
+		case (char)E_BLOCK_EMERALD_ORE:
 			return PickaxeLevel() >= 3;
 		case E_BLOCK_IRON_BLOCK:
 		case E_BLOCK_IRON_ORE:
@@ -54,7 +54,7 @@ public:
 		case E_BLOCK_COBBLESTONE:
 		case E_BLOCK_END_STONE:
 		case E_BLOCK_MOSSY_COBBLESTONE:
-		case E_BLOCK_SANDSTONE_STAIRS:
+		case (char)E_BLOCK_SANDSTONE_STAIRS:
 		case E_BLOCK_SANDSTONE:
 		case E_BLOCK_STONE_BRICKS:
 		case E_BLOCK_NETHER_BRICK: