diff --git a/unison.spec b/unison.spec
index 19c9b7e..fded27d 100644
--- a/unison.spec
+++ b/unison.spec
@@ -88,14 +88,19 @@ dune_release_pkgs='unison,unison-gui,unison-fsmonitor'
 %endif
 
 %install
-echo '%%doc src/COPYING' > files
 %if "%build_flavor" == "doc"
 mkdir -vp %buildroot%_mandir/man1
 cp -avt %buildroot%_mandir/man1 man/%pkg.1
-echo '%%_mandir/man1/%%pkg.*' >> files
-test -f doc/%pkg-manual.html && echo "%%doc $_" >> files
-test -f doc/%pkg-manual.pdf  && echo "%%doc $_" >> files
+echo '%%_mandir/man1/unison.*' > files
+for ext in html pdf
+do
+  test -f doc/unison-manual.$ext || continue
+  mkdir -vp %buildroot%_defaultdocdir/%pkg
+  cp doc/unison-manual.$ext %buildroot%_defaultdocdir/%pkg
+  echo "%%doc %_defaultdocdir/%pkg/unison-manual.$ext" >> files
+done
 %else
+echo '%%doc src/COPYING' > files
 %ocaml_dune_install
 %ocaml_create_file_list
 rm -rfv %buildroot%ocaml_standard_library