From fb68b3f67d26b400763f1f849f303c1e955fe90a Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@gmail.com>
Date: Fri, 17 Jul 2015 16:24:02 -0400
Subject: [PATCH] fixed build on linux

---
 tools/CameraRGBD/main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/CameraRGBD/main.cpp b/tools/CameraRGBD/main.cpp
index d82fdc6e..24b2048a 100644
--- a/tools/CameraRGBD/main.cpp
+++ b/tools/CameraRGBD/main.cpp
@@ -38,6 +38,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <opencv2/imgproc/imgproc.hpp>
 #include <pcl/visualization/cloud_viewer.h>
 #include <stdio.h>
+#include <signal.h>
 
 void showUsage()
 {