X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLString.h;h=cc9df47947332242c7603f6af14be18f4fb9598e;hb=6e3fcdf812f007c7c272bf7b1a7c650c109f709d;hp=3a684322a10d24dadfdd399265e85646732a232a;hpb=fb28d5b938171558888f908580485be240bfd12e;p=lyx.git

diff --git a/src/LString.h b/src/LString.h
index 3a684322a1..cc9df47947 100644
--- a/src/LString.h
+++ b/src/LString.h
@@ -5,13 +5,17 @@
  *           LyX, The Document Processor
  * 	 
  *	    Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2000 The LyX Team.
+ *          Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #ifndef LSTRING_H
 #define LSTRING_H 
 
+#ifndef _CONFIG_H
+#error The <config.h> header should always be included before LString.h
+#endif
+
 #ifndef USE_INCLUDED_STRING
 #include <string>
 using std::string;