diff --git a/configure.in b/configure.in
index e4a2f041..4424e645 100644
--- a/configure.in
+++ b/configure.in
@@ -37,9 +37,12 @@ AC_PROG_LN_S
 
 AC_HEADER_STDC
 
-AM_ENABLE_SHARED
+define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])dnl
+define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
+define([AC_LIBTOOL_LANG_GCJ_CONFIG], [:])dnl
+AC_ENABLE_SHARED
 AC_LIBTOOL_DLOPEN
-AM_PROG_LIBTOOL
+AC_PROG_LIBTOOL
 
 AC_PATH_X
 AC_PATH_XTRA