diff --git a/doc/fix_deposit.html b/doc/fix_deposit.html
index 2cfe2f1117..3e169a2ce5 100644
--- a/doc/fix_deposit.html
+++ b/doc/fix_deposit.html
@@ -148,7 +148,10 @@ commands</A>.  No parameter of this fix can be
 used with the <I>start/stop</I> keywords of the <A HREF = "run.html">run</A> command.
 This fix is not invoked during <A HREF = "minimize.html">energy minimization</A>.
 </P>
-<P><B>Restrictions:</B> none
+<P><B>Restrictions:</B>
+</P>
+<P>The specified insertion region cannot be a "dynamic" region, as
+defined by the <A HREF = "region.html">region</A> command.
 </P>
 <P><B>Related commands:</B>
 </P>
diff --git a/doc/fix_deposit.txt b/doc/fix_deposit.txt
index 4d86ba93fb..0be09f0116 100644
--- a/doc/fix_deposit.txt
+++ b/doc/fix_deposit.txt
@@ -136,7 +136,10 @@ commands"_Section_howto.html#4_15.  No parameter of this fix can be
 used with the {start/stop} keywords of the "run"_run.html command.
 This fix is not invoked during "energy minimization"_minimize.html.
 
-[Restrictions:] none
+[Restrictions:]
+
+The specified insertion region cannot be a "dynamic" region, as
+defined by the "region"_region.html command.
 
 [Related commands:]
 
diff --git a/doc/fix_pour.html b/doc/fix_pour.html
index d87287cf4f..d2d99eebd3 100644
--- a/doc/fix_pour.html
+++ b/doc/fix_pour.html
@@ -135,6 +135,9 @@ LAMMPS</A> section for more info.
 for use in conjunction with this fix.  For 2d simulations, gravity
 must be defined in the -y direction.
 </P>
+<P>The specified insertion region cannot be a "dynamic" region, as
+defined by the <A HREF = "region.html">region</A> command.
+</P>
 <P><B>Related commands:</B>
 </P>
 <P><A HREF = "fix_deposit.html">fix_deposit</A>, <A HREF = "fix_gravity.html">fix_gravity</A>,
diff --git a/doc/fix_pour.txt b/doc/fix_pour.txt
index 7209a29fcd..dba1e452c0 100644
--- a/doc/fix_pour.txt
+++ b/doc/fix_pour.txt
@@ -124,6 +124,9 @@ For 3d simulations, a gravity fix in the -z direction must be defined
 for use in conjunction with this fix.  For 2d simulations, gravity
 must be defined in the -y direction.
 
+The specified insertion region cannot be a "dynamic" region, as
+defined by the "region"_region.html command.
+
 [Related commands:]
 
 "fix_deposit"_fix_deposit.html, "fix_gravity"_fix_gravity.html,