diff --git a/src/platformsupport/CMakeLists.txt b/src/platformsupport/CMakeLists.txt
index eb8128c0c8d..56927c7fe4f 100644
--- a/src/platformsupport/CMakeLists.txt
+++ b/src/platformsupport/CMakeLists.txt
@@ -1,8 +1,10 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 
-add_subdirectory(devicediscovery)
-add_subdirectory(fbconvenience)
+if(NOT WASM)
+    add_subdirectory(devicediscovery)
+    add_subdirectory(fbconvenience)
+endif()
 if(QT_FEATURE_evdev OR QT_FEATURE_integrityhid OR QT_FEATURE_libinput OR QT_FEATURE_tslib OR QT_FEATURE_xkbcommon OR QT_FEATURE_vxworksevdev)
     add_subdirectory(input)
 endif()