diff --git a/dist/org.qt-project.qtcreator.desktop b/dist/org.qt-project.qtcreator.desktop
index 26c0aa58bba..034721891d3 100644
--- a/dist/org.qt-project.qtcreator.desktop
+++ b/dist/org.qt-project.qtcreator.desktop
@@ -5,6 +5,7 @@ Name=Qt Creator
 GenericName=C++ IDE for developing Qt applications
 X-KDE-StartupNotify=true
 Icon=QtProject-qtcreator
+StartupWMClass=qtcreator
 Terminal=false
 Categories=Development;IDE;Qt;
 MimeType= text/x-c++src;text/x-c++hdr;text/x-xsrc;application/x-designer;application/vnd.qt.qmakeprofile;application/vnd.qt.xml.resource;