diff --git a/icons/icon-nightly.png b/icons/openscad-nightly.png
similarity index 100%
rename from icons/icon-nightly.png
rename to icons/openscad-nightly.png
diff --git a/openscad.pro b/openscad.pro
index 7bb54304..6cda2621 100644
--- a/openscad.pro
+++ b/openscad.pro
@@ -579,7 +579,7 @@ appdata.extra = cp -f openscad.appdata.xml \"\$(INSTALL_ROOT)$${appdata.path}/$$
 INSTALLS += appdata
 
 icons.path = $$PREFIX/share/pixmaps
-icons.extra = cp -f icons/openscad.png \"\$(INSTALL_ROOT)$${icons.path}/$${FULLNAME}.png\"
+icons.extra = test -f icons/$${FULLNAME}.png && cp -f icons/$${FULLNAME}.png \"\$(INSTALL_ROOT)$${icons.path}/\" || cp -f icons/openscad.png \"\$(INSTALL_ROOT)$${icons.path}/$${FULLNAME}.png\"
 INSTALLS += icons
 
 man.path = $$PREFIX/share/man/man1