diff --git a/openEMS.pro b/openEMS.pro
index 59e78f3..0a6fbee 100644
--- a/openEMS.pro
+++ b/openEMS.pro
@@ -66,6 +66,7 @@ win32 {
         /usr/include/vtk-5.4 \
         /usr/include/vtk-5.6 \
         /usr/include/vtk-5.8 \
+        /usr/include/vtk-5.10 \
         /usr/include/vtk
     INCLUDEPATH += /usr/include/CSXCAD
     LIBS += -lvtkCommon \