diff --git a/backends/ui/imgui/RendererBackend.cpp b/backends/ui/imgui/RendererBackend.cpp
index cd20732..1ef7f11 100644
--- a/backends/ui/imgui/RendererBackend.cpp
+++ b/backends/ui/imgui/RendererBackend.cpp
@@ -215,9 +215,11 @@ void RendererBackend::AddFonts() {
     title = add_font(vector<FontData>({FontData {notosans_thin_compressed_data_base85, io.Fonts->GetGlyphRangesDefault()}, FontData {notosansjp_thin_compressed_data_base85, io.Fonts->GetGlyphRangesJapanese()}}), 48 * scale);
     ImGui_ImplOpenGL3_CreateFontsTexture();
 }
+#ifdef __EMSCRIPTEN__
 static EM_BOOL resize_callback(int event_type, const EmscriptenUiEvent *event, void *userdata) {
     RendererBackend::resize_static();
 }
+#endif
 int RendererBackend::Run() {
     setlocale(LC_ALL, "");
     bindtextdomain("neko_player", LOCALE_DIR);