diff --git a/src/modules/Wnotify/configure.in b/src/modules/Wnotify/configure.in
index 4974c20e2da6899ef015b52abcc9d970e5f47fae..bd344eff6290c2164086e12fb3b66ce1b60ff02d 100644
--- a/src/modules/Wnotify/configure.in
+++ b/src/modules/Wnotify/configure.in
@@ -2,7 +2,17 @@ AC_INIT(wnotify.cmod)
 AC_MODULE_INIT()
 AC_CONFIG_HEADER(wnotify_config.h)
 
-AC_CHECK_HEADERS(Windows.h WinBase.h FileAPI.h)
+AC_CHECK_HEADERS(Windows.h WinBase.h FileAPI.h,,,[
+#ifdef HAVE_WINDOWS_H
+#include <Windows.h>
+#endif
+#ifdef HAVE_WINBASE_H
+#include <WinBase.h>
+#endif
+#ifdef HAVE_FILEAPI_H
+#include <FileAPI.h>
+#endif
+])
 
 MY_CHECK_FUNCTION(FindFirstChangeNotification,
 [