diff --git a/lua-language-server.spec b/lua-language-server.spec
index 8728b8e..690e4d4 100644
--- a/lua-language-server.spec
+++ b/lua-language-server.spec
@@ -68,7 +68,7 @@ install -d -m 0755 %{buildroot}%{_bindir}
 sed -e 's#@LIBEXECDIR@#%{_libexecdir}#' %{SOURCE2} > %{buildroot}%{_bindir}/%{name}
 chmod 0755 %{buildroot}%{_bindir}/%{name}
 
-%fdupes %{buildroot}%{_libexecdir}/%{name}
+%fdupes %{buildroot}%{_libexecdir}/%{name} %{buildroot}%{_datadir}/%{name}
 
 %check
 ./3rd/luamake/luamake bee-test unit-test