diff --git a/configure b/configure
index 52314fe..e170327 100755
Binary files a/configure and b/configure differ
diff --git a/configure.in b/configure.in
index 13816fb..09ae76b 100644
--- a/configure.in
+++ b/configure.in
@@ -258,8 +258,11 @@ case "${host_os}" in
               elif xcodebuild -version -sdk macosx10.12 Path >/dev/null 2>&1 ; then
                  mac_version_min="-mmacosx-version-min=10.4"
                  mac_sysroot="-isysroot `xcodebuild -version -sdk macosx10.12 Path`"
+              elif xcodebuild -version -sdk macosx10.13 Path >/dev/null 2>&1 ; then
+                 mac_version_min="-mmacosx-version-min=10.4"
+                 mac_sysroot="-isysroot `xcodebuild -version -sdk macosx10.13 Path`"
               else
-                 AC_MSG_ERROR([Could not find 10.5 to 10.12 SDK.])
+                 AC_MSG_ERROR([Could not find 10.5 to 10.13 SDK.])
               fi
            esac