diff --git a/Cantera/src/transport/.cvsignore b/Cantera/src/transport/.cvsignore
index 57751bad9..db1a5c99a 100644
--- a/Cantera/src/transport/.cvsignore
+++ b/Cantera/src/transport/.cvsignore
@@ -1,2 +1,3 @@
 Makefile
 .depends
+SunWS_cache
diff --git a/Cantera/src/transport/MMCollisionInt.h b/Cantera/src/transport/MMCollisionInt.h
index 2cfd4a7b0..69e99a60c 100755
--- a/Cantera/src/transport/MMCollisionInt.h
+++ b/Cantera/src/transport/MMCollisionInt.h
@@ -60,16 +60,16 @@ namespace Cantera {
             doublereal tsmax, int loglevel = 0);
 
         doublereal omega22(double ts, double deltastar);
-        doublereal astar(double tstar, double deltastar);
-        doublereal bstar(double tstar, double deltastar);
-        doublereal cstar(double tstar, double deltastar);
+        doublereal astar(double ts, double deltastar);
+        doublereal bstar(double ts, double deltastar);
+        doublereal cstar(double ts, double deltastar);
 
         void fit(ostream& logfile, int degree, doublereal deltastar,
             doublereal* astar, doublereal* bstar, doublereal* cstar);
 
         void fit_omega22(ostream& logfile, int degree, doublereal deltastar, doublereal* om22);
-        doublereal omega11(double tstar, double deltastar) {
-            return omega22(tstar, deltastar)/astar(tstar, deltastar); 
+        doublereal omega11(double ts, double deltastar) {
+            return omega22(ts, deltastar)/astar(ts, deltastar); 
         }    
 
     private:
diff --git a/Cantera/src/transport/Makefile.in b/Cantera/src/transport/Makefile.in
index e5b407348..802fce2d5 100644
--- a/Cantera/src/transport/Makefile.in
+++ b/Cantera/src/transport/Makefile.in
@@ -60,6 +60,9 @@ clean:
             echo "$(RM) $(LIB)" ; \
           fi)
 	$(RM) *.o *~  .depends
+	(if test -d SunWS_cache ; then \
+           $(RM) -rf SunWS_cache ; \
+         fi )
 
 depends: $(DEPENDS)
 	cat *.d > .depends