diff --git a/m4/slibtool.m4 b/m4/slibtool.m4
index 29bfb8d..aecd2c5 100644
--- a/m4/slibtool.m4
+++ b/m4/slibtool.m4
@@ -594,3 +594,10 @@ AC_DEFUN([LT_LIB_DLLOAD],       [SLIBTOOL_LFLAG_LTDL($@)])
 AC_DEFUN([AC_LIBTOOL_DLOPEN],[])
 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],[])
 AC_DEFUN([AC_DISABLE_FAST_INSTALL],[])
+AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],[])
+
+AC_DEFUN([LT_PATH_AR],[])
+AC_DEFUN([LT_PATH_AS],[])
+AC_DEFUN([LT_PATH_LD],[])
+AC_DEFUN([LT_PATH_NM],[])
+AC_DEFUN([LT_PATH_RANLIB],[])