diff --git a/Cantera/cxx/demos/.cvsignore b/Cantera/cxx/demos/.cvsignore
index 34883087c..4df5b098a 100644
--- a/Cantera/cxx/demos/.cvsignore
+++ b/Cantera/cxx/demos/.cvsignore
@@ -5,3 +5,5 @@ gri30.xml
 *.log
 .cttmp.py
 kinetics1
+SunWS_cache
+demos
diff --git a/Cantera/fortran/src/.cvsignore b/Cantera/fortran/src/.cvsignore
index 38b26574e..99890c5cb 100644
--- a/Cantera/fortran/src/.cvsignore
+++ b/Cantera/fortran/src/.cvsignore
@@ -1,2 +1,3 @@
 Makefile
 *.mod
+SunWS_cache