1 files changed, 3 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index a739bd553..78ba25c96 100644
--- a/configure.ac
+++ b/configure.ac
@@ -779,8 +779,9 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
                 AC_DEFINE([SSH_TUN_PREPEND_AF], [1],
                     [Prepend the address family to IP tunnel traffic])
         fi
-        AC_DEFINE([SYS_RDOMAIN_LINUX], [1],
-                  [Support routing domains using Linux VRF])
+        AC_CHECK_HEADER([linux/if.h],
+            AC_DEFINE([SYS_RDOMAIN_LINUX], [1],
+                [Support routing domains using Linux VRF]))
         AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h], [],
             [], [#include <linux/types.h>])
         AC_MSG_CHECKING([for seccomp architecture])