added missing required include field

Author: cgs

opengl_ros_lib/CMakeLists.txt

@@ -14,7 +14,7 @@ find_package(catkin REQUIRED COMPONENTS
 
 ## System dependencies are found with CMake's conventions
 # find_package(Boost REQUIRED COMPONENTS system)
-
+find_package(OpenCV REQUIRED)
 add_subdirectory(thirdparty/glad)
 
 ## Uncomment this if the package has a setup.py. This macro ensures
@@ -118,6 +118,7 @@ catkin_package(
 include_directories(
   include
   ${catkin_INCLUDE_DIRS}
+  ${OpenCV_INCLUDE_DIRS}
 )
 
 ## Declare a C++ library