diff --git a/cfg/maclam/qt.profile b/cfg/maclam/qt.profile
index 59d39de6d4b5b608ed3dd27c56b6057000ea02bf..8b3bee070a5519d27f46ccc2c1b36f7e03ff6d3b 100644
--- a/cfg/maclam/qt.profile
+++ b/cfg/maclam/qt.profile
@@ -1,2 +1,2 @@
-add2env PATH "/usr/local/qt-5.8.0/bin"
-add2env DYLD_LIBRARY_PATH "/usr/local/qt-5.8.0/lib"
+add2env PATH "/opt/Qt/bin"
+add2env DYLD_LIBRARY_PATH "/usr/Qt/lib"
diff --git a/cfg/maclam/vtk.profile b/cfg/maclam/vtk.profile
index 2718ac59081b7c084806eb929818680beb1de663..a8f5a46fd49109cb2be48240e666b934ecb34230 100644
--- a/cfg/maclam/vtk.profile
+++ b/cfg/maclam/vtk.profile
@@ -1,2 +1,3 @@
-add2env PYTHONPATH "/usr/local/vtk-7.1.0/lib/python2.7/site-packages"
-add2env DYLD_LIBRARY_PATH "/usr/local/vtk-7.1.0/lib"
+add2env PYTHONPATH "/opt/VTK/lib/python3.7/site-packages"
+add2env DYLD_LIBRARY_PATH "/opt/VTK/lib"
+add2env PATH "/opt/VTK/bin"