diff --git a/lib/execjs/duktape_runtime.rb b/lib/execjs/duktape_runtime.rb
index 8ae42a5..7758fdf 100644
--- a/lib/execjs/duktape_runtime.rb
+++ b/lib/execjs/duktape_runtime.rb
@@ -26,7 +26,8 @@ module ExecJS
       end
 
       def call(identifier, *args)
-        @ctx.call_prop(identifier.split("."), *args)
+        @ctx.exec_string("__execjs_duktape_call = #{identifier}", '(execjs)')
+        @ctx.call_prop("__execjs_duktape_call", *args)
       rescue Exception => e
         raise wrap_error(e)
       end