CHANGE print DEBUG message only if configured with debug
diff --git a/configure.ac b/configure.ac
index bd51d41..3b7073a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,7 +72,7 @@
 
 AC_ARG_ENABLE([debug],
     AC_HELP_STRING([--enable-debug],[Compile with debug options]),
-    CFLAGS="$CFLAGS -g -O0"
+    CFLAGS="$CFLAGS -g -O0 -DDBG"
     CONFIGURE_PARAMS="--enable-debug $CONFIGURE_PARAMS",
     CFLAGS="$CFLAGS -O3"
 )