diff --git a/tests/auto/CMakeLists.txt b/tests/auto/CMakeLists.txt
index e714c5c8c28..73b249d5d1c 100644
--- a/tests/auto/CMakeLists.txt
+++ b/tests/auto/CMakeLists.txt
@@ -59,6 +59,7 @@ endif()
 if(WASM)
     add_subdirectory(corelib/io/qdataurl)
     add_subdirectory(corelib/io/qbuffer)
+    add_subdirectory(corelib/io/qabstractfileengine)
     add_subdirectory(corelib/io/qsettings)
     add_subdirectory(corelib/serialization)
     add_subdirectory(corelib/text)