X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=m4%2Ftuntap.m4;h=585b41f3cfb495aa6eb63b086f18f7331296edcd;hp=2fc29aefb89fd8f21cba48cca1e89d5a1e492495;hb=782171fd2c59b7cc5568d2d4b33ce041834710ec;hpb=8a54c51238672abd7a72c1dbdc7d17b9956a0d35

diff --git a/m4/tuntap.m4 b/m4/tuntap.m4
index 2fc29aef..585b41f3 100644
--- a/m4/tuntap.m4
+++ b/m4/tuntap.m4
@@ -14,12 +14,12 @@ AC_CACHE_CHECK([for directory with kernel source], tinc_cv_kerneldir,
   AC_MSG_RESULT($kerneldir)
 ])
 AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h,
-[ AC_TRY_COMPILE([linux/if_tun.h],
+[ AC_TRY_COMPILE([#include <linux/if_tun.h>],
   [int a = IFF_TAP],
   if_tun_h="linux/if_tun.h",
   if_tun_h="no")
   if test $if_tun_h = no; then
-    AC_TRY_COMPILE([$kerneldir/include/linux/if_tun.h],
+    AC_TRY_COMPILE([#include "$kerneldir/include/linux/if_tun.h"],
     [int a = IFF_TAP],
     if_tun_h="$kerneldir/include/linux/if_tun.h",
     if_tun_h="no")