Index: src/CMakeLists.txt
--- src/CMakeLists.txt.orig
+++ src/CMakeLists.txt
@@ -1,9 +1,13 @@
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/global.h.in ${CMAKE_CURRENT_BINARY_DIR}/global.h)
 
 
+find_package(Threads REQUIRED)
+
 add_definitions(${QT_DEFINITIONS})
 include_directories(${QT_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR})
 set(liblastfm_LIBRARIES
+    c
+    ${CMAKE_THREAD_LIBS_INIT}
     ${QT_QTCORE_LIBRARY}
     ${QT_QTNETWORK_LIBRARY}
     ${QT_QTXML_LIBRARY}
