diff --git a/godot/nim/godotmacros.nim b/godot/nim/godotmacros.nim
index 63716dd..052b2fc 100644
--- a/godot/nim/godotmacros.nim
+++ b/godot/nim/godotmacros.nim
@@ -545,7 +545,7 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
                                methodNameLit, minArgs, maxArgs,
                                argTypes, methFuncIdent, hasReturnValue) =
     {.emit: """/*TYPESECTION*/
-N_NOINLINE(void, setStackBottom)(void* thestackbottom);
+N_NOINLINE(void, nimGC_setStackBottom)(void* thestackbottom);
 """.}
     proc methFuncIdent(obj: ptr GodotObject, methodData: pointer,
                        userData: pointer, numArgs: cint,
@@ -553,7 +553,7 @@ N_NOINLINE(void, setStackBottom)(void* thestackbottom);
                       GodotVariant {.noconv.} =
       var stackBottom {.volatile.}: pointer
       {.emit: """
-        setStackBottom((void*)(&`stackBottom`));
+      nimGC_setStackBottom((void*)(&`stackBottom`));
       """.}
       let self = cast[classNameIdent](userData)
       const isStaticCall = methodNameLit == cstring"_ready" or
diff --git a/godot/nim/godotnim.nim b/godot/nim/godotnim.nim
index 8a77303..14b788b 100644
--- a/godot/nim/godotnim.nim
+++ b/godot/nim/godotnim.nim
@@ -831,7 +831,7 @@ proc fromVariant*[T: Table or TableRef or OrderedTable or OrderedTableRef](t: va
 
 {.emit: """/*TYPESECTION*/
 N_LIB_EXPORT N_CDECL(void, NimMain)(void);
-N_NOINLINE(void, setStackBottom)(void* thestackbottom);
+N_NOINLINE(void, nimGC_setStackBottom)(void* thestackbottom);
 """.}
 
 var nativeLibHandle: pointer
@@ -847,7 +847,7 @@ proc godot_nativescript_init(handle: pointer) {.
   var stackBottom {.volatile.}: pointer
   {.emit: """
     NimMain();
-    setStackBottom((void*)(&`stackBottom`));
+    nimGC_setStackBottom((void*)(&`stackBottom`));
   """.}
   GC_fullCollect()
   GC_disable()
@@ -884,7 +884,7 @@ proc registerFrameCallback*(cb: proc () {.closure.}) =
 proc godot_nativescript_frame() {.cdecl, exportc, dynlib.} =
   var stackBottom {.volatile.}: pointer
   {.emit: """
-  setStackBottom((void*)(&`stackBottom`));
+  nimGC_setStackBottom((void*)(&`stackBottom`));
   """.}
   for cb in idleCallbacks:
     cb()