diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9672489..f3e482e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ find_package(catkin REQUIRED COMPONENTS
   sensor_msgs
   geometry_msgs
 )
-find_package(OpenCV 2 REQUIRED core highgui)
+find_package(OpenCV REQUIRED core highgui)
 
 catkin_package(
 )
diff --git a/package.xml b/package.xml
index 00b3094..7339d9e 100644
--- a/package.xml
+++ b/package.xml
@@ -12,6 +12,9 @@
   <build_depend>roscpp</build_depend>
   <run_depend>roscpp</run_depend>
 
+  <build_depend>yaml-cpp</build_depend>
+  <build_depend>libusb-1.0-dev</build_depend>
+
   <export>
   </export>
 </package>