X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fmeshlink_internal.h;h=a650083a337e14a177faac0beb6507cdcbafdb15;hp=45c6c951be3697d0d6d1fd7508aa2d9798e8c5fe;hb=7b36d61024ee05caa638f7cd45044b98b31b8aa8;hpb=a8a14b2b66b9b4784b7744aa712a50b90abe9d59

diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h
index 45c6c951..a650083a 100644
--- a/src/meshlink_internal.h
+++ b/src/meshlink_internal.h
@@ -3,7 +3,7 @@
 
 /*
     meshlink_internal.h -- Internal parts of the public API.
-    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014-2019 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,6 +20,10 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#ifdef MESHLINK_H
+#error You must not include both meshlink.h and meshlink_internal.h!
+#endif
+
 #include "system.h"
 
 #include "event.h"