diff --git a/hector_mapping/CMakeLists.txt b/hector_mapping/CMakeLists.txt
index 7b5a3c95..5f49b130 100644
--- a/hector_mapping/CMakeLists.txt
+++ b/hector_mapping/CMakeLists.txt
@@ -7,7 +7,7 @@ project(hector_mapping)
 find_package(catkin REQUIRED COMPONENTS roscpp nav_msgs visualization_msgs tf message_filters laser_geometry tf_conversions message_generation)
 
 ## System dependencies are found with CMake's conventions
-find_package(Boost REQUIRED COMPONENTS thread signals)
+find_package(Boost REQUIRED COMPONENTS thread)
 include_directories(${Boost_INCLUDE_DIRS})
 
 # Find Eigen3 (from http://wiki.ros.org/jade/Migration)