From e4402cf5759600f068a17d4e4c433dcf87f6197a Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Sat, 18 Feb 2017 15:33:09 -0500
Subject: [PATCH] Don't build face recognition example if GUI support isn't
 enabled.

---
 examples/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index a94c30fd5..80fbda422 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -44,7 +44,7 @@ ENDMACRO()
 # to compile the rest of dlib.  
 if (NOT USING_OLD_VISUAL_STUDIO_COMPILER)
    add_example(dnn_metric_learning_ex)
-   add_example(dnn_face_recognition_ex)
+   add_gui_example(dnn_face_recognition_ex)
    add_example(dnn_introduction_ex)
    add_example(dnn_introduction2_ex)
    add_example(dnn_inception_ex)