diff --git a/build/toolchain.emscripten.mak b/build/toolchain.emscripten.mak
index e1b36fddc..a1d07171a 100644
--- a/build/toolchain.emscripten.mak
+++ b/build/toolchain.emscripten.mak
@@ -28,6 +28,7 @@ __ZN3Ion6Events5EventC2Ei \
 __ZN3Ion6Events5EventC2ENS_8Keyboard3KeyEbb \
 __ZN3Ion6Events8getEventEPi \
 __ZN3Ion6EventsL16sleepWithTimeoutEiPi \
+__ZN3Ion6Timing6msleepEj \
 __ZN3Ion8Keyboard4scanEv \
 __ZN4Code14MenuController21openConsoleWithScriptENS_6ScriptE \
 __ZN4Code14MenuController23didBecomeFirstResponderEv \
@@ -44,6 +45,17 @@ __ZN5QueueIN3Ion6Events5EventELi1024EE4nextEPS2_ \
 __ZN5QueueIN3Ion6Events5EventELi1024EE4sizeEv \
 __ZN5QueueIN3Ion6Events5EventELi1024EE7enqueueES2_ \
 __ZN6Button11handleEventEN3Ion6Events5EventE \
+__ZN6Turtle10setHeadingEd \
+__ZN6Turtle10setVisibleEb \
+__ZN6Turtle3dotEdd \
+__ZN6Turtle4drawEb \
+__ZN6Turtle4goToEdd \
+__ZN6Turtle4leftEd \
+__ZN6Turtle5resetEv \
+__ZN6Turtle5rightEd \
+__ZN6Turtle6circleEld \
+__ZN6Turtle7forwardEd \
+__ZN6Turtle8backwardEd \
 __ZN7RunLoop3runEv \
 __ZN7RunLoop4stepEv \
 __ZN7RunLoop8runWhileEPFbPvES0_ \
@@ -58,14 +70,26 @@ __ZThn32_N4Code17ConsoleController9inputTextEPKc \
 __ZThn36_N4Code17ConsoleController9inputTextEPKc \
 __ZZN4Code14MenuControllerC1EP9ResponderPNS_11ScriptStoreEP19ButtonRowControllerbEN3__08__invokeEPvS8_ \
 __ZZN4Code14MenuControllerC1EP9ResponderPNS_11ScriptStoreEP19ButtonRowControllerbENK3__0clEPvS8_ \
+_closure_call \
 _do_load \
 _do_load_from_lexer \
+_emscripten_sleep \
 _fun_bc_call \
+_fun_builtin_1_call \
 _fun_builtin_var_call \
 _main \
 _micropython_port_interruptible_msleep \
 _micropython_port_interrupt_if_needed \
 _micropython_port_vm_hook_loop \
+_modturtle_backward \
+_modturtle_circle \
+_modturtle_forward \
+_modturtle_goto \
+_modturtle_left \
+_modturtle_reset \
+_modturtle_right \
+_modturtle_setheading \
+_modturtle_showturtle \
 _mp_builtin___import__ \
 _mp_builtin_input \
 _mp_call_function_0 \