diff --git a/utils/pg_create_user.sh b/utils/pg_create_user.sh
index d91c01d..2ee003c 100755
--- a/utils/pg_create_user.sh
+++ b/utils/pg_create_user.sh
@@ -29,6 +29,7 @@ command:
 	create_user
 	create_db
 	create_user_and_db
+	delete_user_and_db
 END
 }
 
@@ -47,6 +48,19 @@ function create_user() {
 		"
 }
 
+function print_delete_user() {
+	cat <<END
+# user deletion
+psql -p ${pgport} -c "DROP USER ${dbuser};"
+END
+}
+
+function delete_user() {
+	su postgres -c "
+		psql -p ${pgport} -c \"DROP USER ${dbuser};\"
+		"
+}
+
 function print_create_db() {
 	cat <<END
 # database creation
@@ -58,6 +72,17 @@ function create_db() {
 	su postgres -c "psql -p ${pgport} -c \"CREATE DATABASE ${dbname} OWNER ${dbuser};\""
 }
 
+function print_delete_db() {
+	cat <<END
+# database deletion
+psql -p ${pgport} -c "DROP DATABASE ${dbname};"
+END
+}
+
+function delete_db() {
+	su postgres -c "psql -p ${pgport} -c \"DROP DATABASE ${dbname};\""
+}
+
 for i
 do
 	case $i in
@@ -105,6 +130,7 @@ then
 		(create_db)   create_db ;;
 		(create_user) create_user ;;
 		(create_user_and_db) create_user ; create_db ;;
+		(delete_user_and_db) delete_user ; delete_db ;;
 		(*) usage $0 ; exit 1 ;;
 	esac
 else
@@ -112,6 +138,7 @@ else
 		(create_db)   print_create_db ;;
 		(create_user) print_create_user ;;
 		(create_user_and_db) print_create_user ; print_create_db ;;
+		(delete_user_and_db) print_delete_user ; print_delete_db ;;
 		(*) usage $0 ; exit 1 ;;
 	esac
 fi