diff --git a/openEMS.pro b/openEMS.pro
index 97b0632..b9c3cf7 100644
--- a/openEMS.pro
+++ b/openEMS.pro
@@ -68,7 +68,7 @@ win32 {
         /usr/include/vtk-5.10 \
         /usr/include/vtk
     INCLUDEPATH += /usr/include/CSXCAD
-    LIBS += -lvtkCommon \
+    LIBS += -L/usr/lib/vtk -L/usr/lib64/vtk -lvtkCommon \
         -lvtkIO \
         -lvtksys \
         -lvtkFiltering