--- mkspecs/features/qt_module.prf.orig
+++ mkspecs/features/qt_module.prf
@@ -68,9 +68,9 @@ load(qt_build_paths)
 
 header_module {
     TEMPLATE     = aux
-    CONFIG      += \
-        force_qt \  # Needed for the headers_clean tests.
-        qt_no_install_library
+    CONFIG      += force_qt  # Needed for the headers_clean tests.
+    !lib_bundle: \
+        CONFIG  += qt_no_install_library
 } else {
     TEMPLATE     = lib
 }