X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=m4%2Ftuntap.m4;h=147c6794a1e1b5574a5ddd1c5c0d10177dcfb872;hp=7da8e46a25d03d39a7a44377f3e71ee44319912f;hb=3503ba995012f658f087a196dad0cb9fd45eff3b;hpb=7fc068fe5421f7ec556b0b7db6f814e18b3326a4

diff --git a/m4/tuntap.m4 b/m4/tuntap.m4
index 7da8e46a..147c6794 100644
--- a/m4/tuntap.m4
+++ b/m4/tuntap.m4
@@ -24,7 +24,7 @@ AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h,
   if test $if_tun_h = no; then
     tinc_cv_linux_if_tun_h=none
   else
-    tinc_cv_linux_if_tun_h=$if_tun_h
+    tinc_cv_linux_if_tun_h="$if_tun_h"
   fi
 ])