diff --git a/Appl/CEP/CS1/CS1_InputSection/configure.in b/Appl/CEP/CS1/CS1_InputSection/configure.in
index 7bac0ecb0f59bdd4eb606534c21ef59028a4f273..e3583c854c734c80da322478ec934e73149ac853 100644
--- a/Appl/CEP/CS1/CS1_InputSection/configure.in
+++ b/Appl/CEP/CS1/CS1_InputSection/configure.in
@@ -59,7 +59,7 @@ lofar_INTERNAL(LCS/ACC/APS,APS,,1,APS/ParameterSet.h,,)
 lofar_INTERNAL(CEP/tinyCEP,tinyCEP,,1,tinyCEP/TinyDataManager.h,,)
 lofar_INTERNAL(CEP/CEPFrame,CEPFrame,,1,CEPFrame/DataManager.h,,)
 lofar_INTERNAL(Appl/CEP/CS1/CS1_Interface,CS1_Interface,,1,CS1_Interface/DH_RSP.h,,)
-lofar_EXTERNAL(boost,1,boost/shared_ptr.hpp,boost_thread)
+lofar_EXTERNAL(boost,1,boost/shared_ptr.hpp,boost_thread-mt)
 
 dnl
 dnl Output Makefiles