diff --git a/docs/syntax.md b/docs/syntax.md
index b1a1a99..e9098df 100644
--- a/docs/syntax.md
+++ b/docs/syntax.md
@@ -348,6 +348,14 @@ Calls a function. After the function reference, a variable amount of value refer
 
 The last argument must be a direct reference which symbolises where to store the function's return value.
 
+#### callmethod &object !methodName $arg1 $arg2 $arg3... &variable
+
+Calls a method stored inside an object. The object can use the "self" variable to refer to itself, and manipulate its fields.
+
+The first argument must be a direct reference to the object, and the second argument must be a function reference to the method name.
+
+The last argument must be a direct reference which symbolises where to store the method's return value.
+
 
 ### Libraries