diff --git a/src/tools/bootstrap/CMakeLists.txt b/src/tools/bootstrap/CMakeLists.txt
index 0d920624af8..35e62b67647 100644
--- a/src/tools/bootstrap/CMakeLists.txt
+++ b/src/tools/bootstrap/CMakeLists.txt
@@ -37,6 +37,7 @@ qt_internal_extend_target(Bootstrap
         ../../corelib/io/qresource.cpp
         ../../corelib/io/qsavefile.cpp
         ../../corelib/io/qstandardpaths.cpp
+        ../../corelib/io/qtemporaryfile.cpp
         ../../corelib/kernel/qcoreapplication.cpp
         ../../corelib/kernel/qcoreglobaldata.cpp
         ../../corelib/kernel/qiterable.cpp