diff --git a/openEMS.pro b/openEMS.pro
index dd2959a..6d1f16e 100644
--- a/openEMS.pro
+++ b/openEMS.pro
@@ -96,7 +96,7 @@ win32 {
 
     LIBS += -ltinyxml
     DEFINES += TIXML_USE_STL
-    LIBS += -lboost_thread-mt
+    LIBS += -lboost_thread
     LIBS += -lhdf5_hl -lhdf5
     ### vtk ###
     isEmpty(VTK_INCLUDEPATH) {