diff --git a/libcdr.spec b/libcdr.spec
index 2dfdf1b..048a910 100644
--- a/libcdr.spec
+++ b/libcdr.spec
@@ -67,7 +67,7 @@ rm -rf %{buildroot}/%{_docdir}/%{name}
 # generate and install man pages
 export LD_LIBRARY_PATH=%{buildroot}%{_libdir}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
 for tool in cdr2raw cmx2raw cdr2xhtml cmx2xhtml cdr2text cmx2text; do
-    help2man -N -o ${tool}.1 %{buildroot}%{_bindir}/${tool}
+    help2man -N -S '%{name} %{version}' -o ${tool}.1 %{buildroot}%{_bindir}/${tool}
 done
 mkdir -p %{buildroot}/%{_mandir}/man1
 install -m 0644 cdr2*.1 cmx2*.1 %{buildroot}/%{_mandir}/man1