--- CMakeLists.txt	2018-03-21 18:38:36.831512093 +0100
+++ /tmp/CMakeLists.txt	2018-03-21 18:38:31.843512004 +0100
@@ -7,7 +7,9 @@
 #  Release        : w/o debug symbols, w/ optimization
 #  RelWithDebInfo : w/ debug symbols, w/ optimization
 #  MinSizeRel     : w/o debug symbols, w/ optimization, stripped binaries
-#set(ROS_BUILD_TYPE RelWithDebInfo)
+set(ROS_BUILD_TYPE Release)
+
+FIND_PACKAGE(OpenCV)
 
 rosbuild_init()
 
@@ -23,9 +25,9 @@
 
 #common commands for building c++ executables and libraries
 #rosbuild_add_library(${PROJECT_NAME} src/example.cpp)
-#target_link_libraries(${PROJECT_NAME} another_library)
+# target_link_libraries(faceTrack ${OpenCV_LIBS})
 #rosbuild_add_boost_directories()
 #rosbuild_link_boost(${PROJECT_NAME} thread)
 rosbuild_add_executable(faceTrack src/faceTracking.cpp src/faceTracker.cpp)
 
-#target_link_libraries(example ${PROJECT_NAME})
+target_link_libraries(faceTrack ${OpenCV_LIBS})