diff --git a/cf/broken.m4 b/cf/broken.m4
index 6fcc12d53..1c8db72a2 100644
--- a/cf/broken.m4
+++ b/cf/broken.m4
@@ -9,4 +9,4 @@ AC_DEFUN([AC_BROKEN],
 	[AC_CHECK_FUNC(rk_func,
 		[AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]rk_func), 1, 
 			[Define if you have the function `]rk_func['.])],
-		[AC_LIBOBJ(rk_func)])])])
+		[rk_LIBOBJ(rk_func)])])])
diff --git a/cf/broken2.m4 b/cf/broken2.m4
index 63c146a58..01d7e698c 100644
--- a/cf/broken2.m4
+++ b/cf/broken2.m4
@@ -22,5 +22,5 @@ if eval "test \"\${ac_cv_func_[]$1}\" = yes"; then
   AC_MSG_RESULT(yes)
 else
   AC_MSG_RESULT(no)
-  AC_LIBOBJ($1)
+  rk_LIBOBJ($1)
 fi])
diff --git a/cf/find-if-not-broken.m4 b/cf/find-if-not-broken.m4
index efe455149..156cc8ae4 100644
--- a/cf/find-if-not-broken.m4
+++ b/cf/find-if-not-broken.m4
@@ -7,6 +7,6 @@ dnl
 AC_DEFUN(AC_FIND_IF_NOT_BROKEN,
 [AC_FIND_FUNC([$1], [$2], [$3], [$4])
 if eval "test \"$ac_cv_func_$1\" != yes"; then 
-	AC_LIBOBJ([$1])
+	rk_LIBOBJ([$1])
 fi
 ])