diff --git a/man3/undocumented.3 b/man3/undocumented.3
index f290327da..108f1fcc1 100644
--- a/man3/undocumented.3
+++ b/man3/undocumented.3
@@ -34,13 +34,13 @@ Undocumented library functions
 .SH DESCRIPTION
 This man page mentions those library functions which are implemented in
 the standard libraries but not yet documented in man pages.
-.SH Solicitation
+.SS Solicitation
 If you have information about these functions,
 please look in the source code, write a man page (using a style
 similar to that of the other Linux section 3 man pages), and send it to
 .B mtk-manpages@gmx.net
 for inclusion in the next man page release.
-.SH "The List"
+.SS "The List"
 
 authdes_create
 authdes_getucred