diff --git a/lib/avon/createDB.h b/lib/avon/createDB.h
index 431e4fbe..987941c2 100644
--- a/lib/avon/createDB.h
+++ b/lib/avon/createDB.h
@@ -1,4 +1,4 @@
-/* $Id: createDB.h,v 1.3 1997/05/19 22:58:36 luethje Exp $
+/* $Id: createDB.h,v 1.4 1999/06/01 12:42:45 paul Exp $
  *
  * ISDN accounting for isdn4linux.
  *
@@ -19,6 +19,9 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: createDB.h,v $
+ * Revision 1.4  1999/06/01 12:42:45  paul
+ * glibc 2.1 compatibility
+ *
  * Revision 1.3  1997/05/19 22:58:36  luethje
  * - bugfix: it is possible to install isdnlog now
  * - improved performance for read files for vbox files and mgetty files.
@@ -34,7 +37,11 @@
 #define _CREATEDB_H_
 
 #ifdef linux
+# if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
+#	include <db1/ndbm.h>
+# else
 #	include <ndbm.h>
+# endif
 #else
 #	include "/usr/ucbinclude/ndbm.h"
 /*#	include <libgen.h>*/