diff --git a/src/configure.in b/src/configure.in
index 93d91f7f58c875115383e82b7f8e6e5cf08692fa..d75cf6db48442eb621a2667ddaaf34c2b506c77a 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1,4 +1,4 @@
-AC_REVISION("$Id: configure.in,v 1.33 1996/12/09 05:59:28 neotron Exp $")
+AC_REVISION("$Id: configure.in,v 1.34 1996/12/09 06:10:33 neotron Exp $")
 AC_INIT(interpret.c)
 AC_CONFIG_HEADER(machine.h)
 
@@ -31,9 +31,9 @@ AC_ARG_WITH(threads, [  --without-threads      no threads support],[],[with_thre
 AC_ARG_WITH(zlib,    [  --without-zlib         no gz compression support],[],[with_zlib=yes])
 AC_ARG_WITH(ssleay,  [  --without-ssleay       no support for the secure socket protocol],[],[with_ssleay=yes])
 
-# if test x$with_debug = xyes ; then
-#   AC_DEFINE(DEBUG)
-# fi
+if test x$with_debug = xyes ; then
+  AC_DEFINE(DEBUG)
+fi
 
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