diff --git a/tests/auto/CMakeLists.txt b/tests/auto/CMakeLists.txt
index bf27c966b13..c9f31e81098 100644
--- a/tests/auto/CMakeLists.txt
+++ b/tests/auto/CMakeLists.txt
@@ -57,6 +57,7 @@ if(QT_BUILD_MINIMAL_ANDROID_MULTI_ABI_TESTS)
 endif()
 
 if(WASM)
+    add_subdirectory(corelib/io/qdataurl)
     add_subdirectory(corelib/io/qsettings)
     add_subdirectory(corelib/serialization)
     add_subdirectory(corelib/text)