diff --git a/doc/src/compute_cluster_atom.rst b/doc/src/compute_cluster_atom.rst
index f82b2affa5..32954480cc 100644
--- a/doc/src/compute_cluster_atom.rst
+++ b/doc/src/compute_cluster_atom.rst
@@ -119,8 +119,7 @@ The per-atom vector values will be an ID > 0, as explained above.
 Restrictions
 """"""""""""
 
-These computes are part of the EXTRA-COMPUTE package.  They are only enabled if
-LAMMPS was built with that package.  See the :doc:`Build package <Build_package>` page for more info.
+none
 
 Related commands
 """"""""""""""""
diff --git a/src/EXTRA-COMPUTE/compute_aggregate_atom.cpp b/src/compute_aggregate_atom.cpp
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_aggregate_atom.cpp
rename to src/compute_aggregate_atom.cpp
diff --git a/src/EXTRA-COMPUTE/compute_aggregate_atom.h b/src/compute_aggregate_atom.h
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_aggregate_atom.h
rename to src/compute_aggregate_atom.h
diff --git a/src/EXTRA-COMPUTE/compute_cluster_atom.cpp b/src/compute_cluster_atom.cpp
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_cluster_atom.cpp
rename to src/compute_cluster_atom.cpp
diff --git a/src/EXTRA-COMPUTE/compute_cluster_atom.h b/src/compute_cluster_atom.h
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_cluster_atom.h
rename to src/compute_cluster_atom.h
diff --git a/src/EXTRA-COMPUTE/compute_fragment_atom.cpp b/src/compute_fragment_atom.cpp
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_fragment_atom.cpp
rename to src/compute_fragment_atom.cpp
diff --git a/src/EXTRA-COMPUTE/compute_fragment_atom.h b/src/compute_fragment_atom.h
similarity index 100%
rename from src/EXTRA-COMPUTE/compute_fragment_atom.h
rename to src/compute_fragment_atom.h