diff --git a/include/wx/dlimpexp.h b/include/wx/dlimpexp.h
index 2fd919bd81..b4e7742085 100644
--- a/include/wx/dlimpexp.h
+++ b/include/wx/dlimpexp.h
@@ -77,6 +77,7 @@
 #    define WXMAKINGDLL_NET
 #    define WXMAKINGDLL_CORE
 #    define WXMAKINGDLL_ADV
+#    define WXMAKINGDLL_QA
 #    define WXMAKINGDLL_ODBC
 #    define WXMAKINGDLL_DBGRID
 #    define WXMAKINGDLL_HTML