diff --git a/sflphone-client-gnome/configure.ac b/sflphone-client-gnome/configure.ac
index d96ff588498709ea4afdd4e768bd67b576d3cf75..da02c0746e6848813f990e64482d525174ec0a60 100644
--- a/sflphone-client-gnome/configure.ac
+++ b/sflphone-client-gnome/configure.ac
@@ -21,7 +21,7 @@ AC_ARG_WITH(debug,
 		[with_debug=no]
 	)
 if test "x$with_debug" = "xfull" -o "x$with_debug" = "xyes"; then
-	CFLAGS="-g -O0 -DDEBUG -Wall -Wextra"
+	CFLAGS="-g -O0 -Wall -Wextra"
 else
 	CFLAGS="$CFLAGS -Wall -Wextra"
 fi