diff --git a/src/slic3r/GUI/AboutDialog.cpp b/src/slic3r/GUI/AboutDialog.cpp
index 2098cc79ca..c60732fda3 100644
--- a/src/slic3r/GUI/AboutDialog.cpp
+++ b/src/slic3r/GUI/AboutDialog.cpp
@@ -93,6 +93,7 @@ AboutDialog::AboutDialog()
// TRN "Slic3r _is licensed under the_ License"
const wxString is_lecensed_str = _(L("is licensed under the"));
const wxString license_str = _(L("GNU Affero General Public License, version 3"));
+ const wxString based_on_str = _(L("PrusaSlicer is based on Slic3r by Alessandro Ranellucci and the RepRap community."));
const wxString contributors_str = _(L("Contributions by Henrik Brix Andersen, Nicolas Dandrimont, Mark Hindess, Petr Ledvina, Joseph Lenox, Y. Sapir, Mike Sheldrake, Vojtech Bubnik and numerous others."));
const auto text = wxString::Format(
""
@@ -104,12 +105,15 @@ AboutDialog::AboutDialog()
"%s."
"
"
"%s"
+ "
"
+ "%s"
""
""
"