@@ -10,10 +10,13 @@
 # macro used to verify that the configure script can find the sources
 #--------------------------------------------------------------------
 
 AC_INIT(tls.h)
 
+AC_CONFIG_AUX_DIR(config)
+CONFIGDIR=${srcdir}/config
+AC_SUBST(CONFIGDIR)
 
 #--------------------------------------------------------------------
 # Set package name and version numbers here.  The NODOT_VERSION is
 # required for constructing the library name on systems that don't
 # like dots in # library names (Windows).  The VERSION variable is