diff --git a/src/Purge.list b/src/Purge.list
index 4eea4cb95043b491baa23e1ebebab645c7e38a91..32b42f5ef1634a3b002850c7d4b690add88ca862 100644
--- a/src/Purge.list
+++ b/src/Purge.list
@@ -35,6 +35,9 @@ fix_reax_bonds.cpp
 fix_reax_bonds.h
 pair_meam.cpp
 pair_meam.h
+# removed on 27 September 2018
+pair_nb3b_harmonic_omp.h
+pair_nb3b_harmonic_omp.cpp
 # renamed on 25 September 2018
 compute_smd_triangle_mesh_vertices.h
 compute_smd_triangle_mesh_vertices.cpp