diff --git a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/CMakeLists.txt b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/CMakeLists.txt
index 74c7f8a94c..f9bd84cf2a 100644
--- a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/CMakeLists.txt
+++ b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 2.8)
 project( PNP_DEMO )
 
-find_package( Boost OpenCV REQUIRED )
+find_package( Boost REQUIRED )
+find_package( Boost REQUIRED )
 
 include_directories( 
 	$(PNP_DEMO_SOURCE_DIR)/include