diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9b8fc5a..14c4fa6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -197,7 +197,7 @@ set(partmclib_SOURCES condense_solver.c aero_state.F90 integer_varray.F90 intege
   gas_state.F90 coagulation.F90 exact_soln.F90 coagulation_dist.F90 coag_kernel.F90 spec_line.F90 
   rand.F90 aero_particle.F90 aero_particle_array.F90 mpi.F90 netcdf.F90 aero_info.F90 
   aero_info_array.F90 nucleate.F90 condense.F90 fractal.F90 chamber.F90 camp_interface.F90
-  photolysis.F90 aero_component.F90
+  photolysis.F90 aero_component.F90 tchem_interface.F90
 )
 add_prefix(gitmodules/partmc/src/ partmclib_SOURCES)
 list(APPEND partmclib_SOURCES src/spec_file_pypartmc.F90 src/sys.F90)
diff --git a/gitmodules/partmc b/gitmodules/partmc
index ecc26d3e..3428a60f 160000
--- a/gitmodules/partmc
+++ b/gitmodules/partmc
@@ -1 +1 @@
-Subproject commit ecc26d3ee4a36fb2c91a0dd2589235ac88033954
+Subproject commit 3428a60f7e98e39533799921b6bb04f075a1ed5c