diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2746db7..5d30583 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -132,6 +132,7 @@ FIND_PACKAGE(Qt4)
 # Threads
 FIND_PACKAGE(Threads REQUIRED)
 MESSAGE(STATUS "Use thread library: ${CMAKE_THREAD_LIBS_INIT}")
+SET(LIBS ${LIBS} ${CMAKE_THREAD_LIBS_INIT})
 
 # configuration file
 INCLUDE(CheckIncludeFiles)