diff --git a/doc/Section_start.html b/doc/Section_start.html
index 1d7f492bb1..ff70d30e1e 100644
--- a/doc/Section_start.html
+++ b/doc/Section_start.html
@@ -299,6 +299,7 @@ typing "make package".
| opt | optimized versions of a few pair potentials |
| peri | Peridynamics model and potential |
| poems | coupled rigid body motion |
+| reax | ReaxFF potential |
| xtc | dump atom snapshots in XTC format
|
diff --git a/doc/Section_start.txt b/doc/Section_start.txt
index 2b74b763d5..5fae9fcf82 100644
--- a/doc/Section_start.txt
+++ b/doc/Section_start.txt
@@ -293,6 +293,7 @@ molecule : force fields for molecular systems
opt : optimized versions of a few pair potentials
peri : Peridynamics model and potential
poems : coupled rigid body motion
+reax : ReaxFF potential
xtc : dump atom snapshots in XTC format :tb(s=:)
There are also user-contributed packages which may be as simple as a