diff --git a/doc/Section_intro.html b/doc/Section_intro.html
index e4233e1fd7..9b28e727ae 100644
--- a/doc/Section_intro.html
+++ b/doc/Section_intro.html
@@ -258,7 +258,7 @@ molecular dynamics options:
 <LI><A HREF = "fix_atc.html">atom-to-continuum coupling</A> with finite elements
 <LI>coupled rigid body integration via the <A HREF = "fix_poems.html">POEMS</A> library
 <LI><A HREF = "fix_qmmm.html">QM/MM coupling</A>
-<LI><A HREF = "fix_ipi.html">path-integral molecular dynamics (PIMD)</A>
+<LI><A HREF = "fix_ipi.html">path-integral molecular dynamics (PIMD)</A> and <A HREF = "fix_pimd.html">this as well</A>
 <LI><A HREF = "fix_gcmc.html">grand canonical Monte Carlo</A> insertions/deletions
 <LI><A HREF = "pair_dsmc.html">Direct Simulation Monte Carlo</A> for low-density fluids
 <LI><A HREF = "pair_peri.html">Peridynamics mesoscale modeling</A>
diff --git a/doc/Section_intro.txt b/doc/Section_intro.txt
index 5021af41c8..195ab7b604 100644
--- a/doc/Section_intro.txt
+++ b/doc/Section_intro.txt
@@ -256,7 +256,7 @@ molecular dynamics options:
 "atom-to-continuum coupling"_fix_atc.html with finite elements
 coupled rigid body integration via the "POEMS"_fix_poems.html library
 "QM/MM coupling"_fix_qmmm.html
-"path-integral molecular dynamics (PIMD)"_fix_ipi.html
+"path-integral molecular dynamics (PIMD)"_fix_ipi.html and "this as well"_fix_pimd.html
 "grand canonical Monte Carlo"_fix_gcmc.html insertions/deletions
 "Direct Simulation Monte Carlo"_pair_dsmc.html for low-density fluids
 "Peridynamics mesoscale modeling"_pair_peri.html