diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index 87b9c938c4..9276b4f8b3 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -669,6 +669,10 @@ qt_internal_extend_target(Core CONDITION QT_FEATURE_thread
 qt_internal_extend_target(Core CONDITION QT_FEATURE_thread AND UNIX
     SOURCES
         thread/qwaitcondition_unix.cpp
+    NO_UNITY_BUILD_SOURCES
+        thread/qwaitcondition_unix.cpp
+        # Temporary exclusion until this, https://codereview.qt-project.org/c/qt/qtbase/+/472013,
+        # or this, https://codereview.qt-project.org/c/qt/qtbase/+/471184 addresses the issue.
 )
 
 qt_internal_extend_target(Core CONDITION APPLE AND QT_FEATURE_thread