diff -urN d4x-2.4beta2.orig/configure.in d4x-2.4beta2/configure.in
--- d4x-2.4beta2.orig/configure.in	Mon Nov  4 11:05:41 2002
+++ d4x-2.4beta2/configure.in	Mon Nov  4 11:10:38 2002
@@ -52,12 +52,12 @@
 CXXFLAGS="$CXXFLAGS $OPTFLAGS"
 
 # Maintainer helpers
-AC_ARG_ENABLE(debug,
-    AC_HELP_STRING([--enable-debug], [Enable debug info and some debugging code to be compiled]),
-    [if test "$enable_debug" = "yes"; then
-	CXXFLAGS="$CXXFLAGS -ggdb"
-        AC_DEFINE(DEBUG_ALL, , [Activate debug code])
-    fi])
+AC_ARG_ENABLE(debug,[
+    AC_HELP_STRING([--enable-debug], [Enable debug info and some debugging code to be compiled])])
+if test "x$enable_debug" = "xyes"; then
+    CXXFLAGS="$CXXFLAGS -ggdb"
+    AC_DEFINE(DEBUG_ALL,1 , [Activate debug code])
+fi
 AC_ARG_ENABLE(warnings,
     AC_HELP_STRING([--enable-warnings], [Enable all warnings at compile time]),
     [if test "$enable_warnings" = "yes"; then
--- d4x-2.4beta2/configure.in.wiget	Mon Nov  4 16:36:38 2002
+++ d4x-2.4beta2/configure.in	Mon Nov  4 16:51:55 2002
@@ -130,7 +130,7 @@
 	[am_align_opts="-falign-loops=8 -falign-jumps=8 -falign-functions=8"],
 	[am_align_opts="-malign-loops=8 -malign-jumps=8 -malign-functions=8"])
 
-    AC_MSG_CHECKING(host CPU architecture) 
+    AC_MSG_CHECKING([host CPU architecture]) 
 
     case "$host" in
 	i586-* | i686-*)