diff --git a/thermion_dart/native/src/c_api/ThermionDartRenderThreadApi.cpp b/thermion_dart/native/src/c_api/ThermionDartRenderThreadApi.cpp
index 919a4c15..086b112d 100644
--- a/thermion_dart/native/src/c_api/ThermionDartRenderThreadApi.cpp
+++ b/thermion_dart/native/src/c_api/ThermionDartRenderThreadApi.cpp
@@ -851,7 +851,7 @@ extern "C"
     auto fut = _renderThread->add_task(lambda);
   }
 
-  void Texture_generateMipMapsRenderThread(TTexture *tTexture, TEngine *tEngine, uint32_t requestId, VoidCallback onComplete) {
+  EMSCRIPTEN_KEEPALIVE void Texture_generateMipMapsRenderThread(TTexture *tTexture, TEngine *tEngine, uint32_t requestId, VoidCallback onComplete) {
     std::packaged_task<void()> lambda(
         [=]() mutable
         {