configure: change AM_MAINTAINER_MODE to be enabled by default

diff --git a/configure.ac b/configure.ac
index 16b772b..2e90670 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ AC_CONFIG_HEADERS([config.h])
 
 dnl Other initialization
 AM_INIT_AUTOMAKE
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
 LT_INIT