Require UTILS_HOST_OS.

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index c583277..f002639 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -22,6 +22,7 @@ AC_DEFUN([jm_MACROS],
   jm_CHECK_ALL_TYPES
   jm_INCLUDED_REGEX([lib/regex.c])
 
+  AC_REQUIRE([UTILS_HOST_OS])
   AC_REQUIRE([jm_BISON])
   AC_REQUIRE([jm_ASSERT])
   AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])