Small fix to make it compile again

[oweals/tinc.git] / m4 / tuntap.m4

diff --git a/m4/tuntap.m4 b/m4/tuntap.m4
index 7da8e46a25d03d39a7a44377f3e71ee44319912f..147c6794a1e1b5574a5ddd1c5c0d10177dcfb872 100644 (file)
--- 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
 ])