diff --git a/src/BlockID.h b/src/BlockID.h
index 984c782c4..69b5e2fe0 100644
--- a/src/BlockID.h
+++ b/src/BlockID.h
@@ -556,7 +556,7 @@ enum
 	E_META_PRESSURE_PLATE_DEPRESSED = 1,
 	
 	// E_BLOCK_PRISMARINE_BLOCK metas:
-	E_META_PRISMRAINE_BLOCK_ROUGH  = 0,
+	E_META_PRISMARINE_BLOCK_ROUGH  = 0,
 	E_META_PRISMARINE_BLOCK_BRICKS = 1,
 	E_META_PRISMARINE_BLOCK_DARK   = 2,