diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 4f561a4c192d19aa3b50374a3fa75ff6e3d06759..164bc05d608e60f63aee2bbb2ed9b40a9cc8182c 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -30,6 +30,7 @@ src/USER-MOFFF/*      @hheenen
 src/USER-MOLFILE/*    @akohlmey
 src/USER-NETCDF/*     @pastewka
 src/USER-PHONON/*     @lingtikong
+src/USER-PTM/*        @pmla
 src/USER-OMP/*        @akohlmey
 src/USER-QMMM/*       @akohlmey
 src/USER-REAXC/*      @hasanmetin
diff --git a/src/.gitignore b/src/.gitignore
index df3a22a5cd08b1a924aadde018674d972f340a5f..13a8622fe1e6e09054adc7d454679e94df5035c4 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -41,6 +41,11 @@
 /pair_meamc.cpp
 /pair_meamc.h
 
+/ptm_*.cpp
+/ptm_*.h
+/compute_ptm.cpp
+/compute_ptm.h
+
 /fix_qeq*.cpp
 /fix_qeq*.h