diff --git a/wsjtx.spec b/wsjtx.spec
index 5f28de3..28224f5 100644
--- a/wsjtx.spec
+++ b/wsjtx.spec
@@ -58,6 +58,9 @@ cd %{name}/build
 cd %{name}/build
 %make_install
 
+# Make sure the right style is used.
+desktop-file-edit --set-key=Exec --set-value="wsjtx --style=fusion" \
+    %{buildroot}/%{_datadir}/applications/%{name}.desktop
 # desktop files
 desktop-file-validate %{buildroot}%{_datadir}/applications/wsjtx.desktop
 desktop-file-validate %{buildroot}%{_datadir}/applications/message_aggregator.desktop