diff --git a/src/gui/platform/unix/qgenericunixthemes.cpp b/src/gui/platform/unix/qgenericunixthemes.cpp
index 8016e4dbab..d488247d9a 100644
--- a/src/gui/platform/unix/qgenericunixthemes.cpp
+++ b/src/gui/platform/unix/qgenericunixthemes.cpp
@@ -1500,6 +1500,7 @@ QStringList QGenericUnixTheme::themeNames()
         QList<QByteArray> gtkBasedEnvironments;
         gtkBasedEnvironments << "GNOME"
                              << "X-CINNAMON"
+                             << "PANTHEON"
                              << "UNITY"
                              << "MATE"
                              << "XFCE"