diff --git a/HxCFloppyEmulator_software/sources/gui/main_gui.cxx b/HxCFloppyEmulator_software/sources/gui/main_gui.cxx
index e6cf4591..99d679c5 100644
--- a/HxCFloppyEmulator_software/sources/gui/main_gui.cxx
+++ b/HxCFloppyEmulator_software/sources/gui/main_gui.cxx
@@ -990,7 +990,7 @@ Main_Window::Main_Window(int argc, char **argv)
 	guicontext->hxcfe=hxcfe_init();
 	hxcfe_setOutputFunc(guicontext->hxcfe,CUI_affiche);
 
-#if !defined(STANDALONEFSBROWSER) && !defined(HXC_STREAMER_MODE)
+#if !defined(STANDALONEFSBROWSER) && !defined(HXC_STREAMER_MODE) && !defined(__EMSCRIPTEN__)
 	guicontext->usbhxcfe = libusbhxcfe_init(guicontext->hxcfe);
 #endif