diff --git a/m4/slibtool.m4 b/m4/slibtool.m4
index baaa403..244600c 100644
--- a/m4/slibtool.m4
+++ b/m4/slibtool.m4
@@ -370,3 +370,10 @@ AC_DEFUN([AM_DISABLE_SHARED],   [SLIBTOOL_DISABLE_SHARED($@)])
 
 AC_DEFUN([AC_DISABLE_STATIC],   [SLIBTOOL_DISABLE_STATIC($@)])
 AC_DEFUN([AM_DISABLE_STATIC],   [SLIBTOOL_DISABLE_STATIC($@)])
+
+
+# deprecated and no-op macros
+# ---------------------------
+AC_DEFUN([AC_LIBTOOL_DLOPEN],[])
+AC_DEFUN([AC_LIBTOOL_WIN32_DLL],[])
+AC_DEFUN([AC_DISABLE_FAST_INSTALL],[])