diff --git a/doc/api.md b/doc/api.md
index 6f485f4..40a559b 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -38,7 +38,7 @@
       - [server.getUUIDFromUsername(username,callback)](#servergetuuidfromusernameusernamecallback)
       - [server.setTime(time)](#serversettimetime)
       - [server.setTickInterval(ticksPerSecond)](#serversettickintervaltickspersecond)
-      - [server.setBlock(world, position, blockType)](#serversetblockworld-position-blocktype)
+      - [server.setBlock(world, position, blockType, blockData)](#serversetblockworld-position-blocktype-blockdata)
     - [Low level methods](#low-level-methods)
       - [server._writeAll(packetName, packetFields)](#server_writeallpacketname-packetfields)
       - [server._writeArray(packetName, packetFields, playerArray)](#server_writearraypacketname-packetfields-playerarray)
@@ -234,7 +234,7 @@ Resets tick interval to occur `ticksPerSecond` times per second.
 
 Use `server.stopTickInterval()` if you want but this method already calls that and you can use `serv.doDaylightCycle` to stop it anyway.
 
-#### server.setBlock(world, position, blockType)
+#### server.setBlock(world, position, blockType, blockData)
 
 Saves block in world and sends block update to all players of the same world.