diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e2e5457..296e5384 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,3 @@
-# set standard directory locations
-include(GNUInstallDirs)
-
 set(phreeqc_DATABASE
   Amm.dat
   core10.dat
@@ -11,19 +8,20 @@ set(phreeqc_DATABASE
   minteq.dat
   minteq.v4.dat
   phreeqc.dat
+  PHREEQC_ThermoddemV1.10_15Dec2020.dat
   pitzer.dat
   sit.dat
   Tipping_Hurley.dat
   wateq4f.dat
-  )
+)
 
 # for mytest tests
 foreach(db ${phreeqc_DATABASE})
   configure_file(${db} ${db} COPYONLY)
 endforeach()
 
-if (WIN32)
-  install (FILES ${phreeqc_DATABASE} DESTINATION database)
+if(WIN32)
+  install(FILES ${phreeqc_DATABASE} DESTINATION database)
 else()
-  install (FILES ${phreeqc_DATABASE} DESTINATION ${CMAKE_INSTALL_DOCDIR}/database)
+  install(FILES ${phreeqc_DATABASE} DESTINATION ${CMAKE_INSTALL_DOCDIR}/database)
 endif()
diff --git a/Makefile.am b/Makefile.am
index 25a6ba47..1c468a37 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -15,6 +15,7 @@ DATABASE=\
 	llnl.dat\
 	minteq.dat\
 	minteq.v4.dat\
+	PHREEQC_ThermoddemV1.10_15Dec2020.dat\
 	phreeqc.dat\
 	pitzer.dat\
 	sit.dat\