diff --git a/invesalius/constants.py b/invesalius/constants.py
index 06cf402..b56f5db 100644
--- a/invesalius/constants.py
+++ b/invesalius/constants.py
@@ -328,6 +328,7 @@ RAYCASTING_FILES = {_("Airways"): "Airways.plist",
                    _("Low contrast"): "Low Contrast.plist",
                    _("Soft on white"): "Soft on White.plist",
                    _("Mid contrast"): "Mid Contrast.plist",
+                   _("MIP"): "MIP.plist",
                    _("No shading"): "No Shading.plist",
                    _("Pencil"): "Pencil.plist",
                    _("Red on white"): "Red on White.plist",
--
libgit2 0.21.2