X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/2a87094d362e3101c765d65b203ab36b6ec36472..dbf58cfaacdf65821233c608b834bd46a65d5467:/unix/configure.ac

diff --git a/unix/configure.ac b/unix/configure.ac
index 91563562..e1e33acb 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -14,6 +14,8 @@ if test "X$GCC" = Xyes; then
     CFLAGS="$CFLAGS -Wall -Werror"
 fi
 
+AC_CHECK_HEADERS([sys/sockio.h],,,[ ])
+
 AM_PATH_GTK([1.2.0], [all_targets="all-cli all-gtk"], [all_targets="all-cli"])
 AC_SUBST([all_targets])