diff --git a/image_cb_detector/CMakeLists.txt b/image_cb_detector/CMakeLists.txt
index 0c15fc8..92448f5 100644
--- a/image_cb_detector/CMakeLists.txt
+++ b/image_cb_detector/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8.3)
 project(image_cb_detector)
 
-find_package(Boost REQUIRED thread signals)
+find_package(Boost REQUIRED thread)
 find_package(catkin REQUIRED actionlib actionlib_msgs calibration_msgs cv_bridge genmsg geometry_msgs image_transport message_filters roscpp sensor_msgs std_msgs)
 find_package(OpenCV REQUIRED)
 
diff --git a/laser_cb_detector/CMakeLists.txt b/laser_cb_detector/CMakeLists.txt
index e571694..458e0f2 100644
--- a/laser_cb_detector/CMakeLists.txt
+++ b/laser_cb_detector/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8.3)
 project(laser_cb_detector)
 
-find_package(Boost REQUIRED signals thread)
+find_package(Boost REQUIRED thread)
 find_package(catkin REQUIRED actionlib actionlib_msgs cv_bridge image_cb_detector message_filters roscpp settlerlib std_msgs)
 
 add_action_files(DIRECTORY action FILES Config.action)