diff --git a/contrib/pg_upgrade/dump.c b/contrib/pg_upgrade/dump.c
index b905ab0..0a96dde 100644
--- a/contrib/pg_upgrade/dump.c
+++ b/contrib/pg_upgrade/dump.c
@@ -62,10 +62,10 @@ split_old_dump(void)
 	if ((all_dump = fopen(filename, "r")) == NULL)
 		pg_log(PG_FATAL, "Could not open dump file \"%s\": %s\n", filename, getErrorText(errno));
 	snprintf(filename, sizeof(filename), "%s", GLOBALS_DUMP_FILE);
-	if ((globals_dump = fopen_priv(filename, "w")) == NULL)
+	if ((globals_dump = fopen_priv(filename, PG_BINARY_W)) == NULL)
 		pg_log(PG_FATAL, "Could not write to dump file \"%s\": %s\n", filename, getErrorText(errno));
 	snprintf(filename, sizeof(filename), "%s", DB_DUMP_FILE);
-	if ((db_dump = fopen_priv(filename, "w")) == NULL)
+	if ((db_dump = fopen_priv(filename, PG_BINARY_W)) == NULL)
 		pg_log(PG_FATAL, "Could not write to dump file \"%s\": %s\n", filename, getErrorText(errno));
 
 	current_output = globals_dump;
diff --git a/contrib/pg_upgrade/test.sh b/contrib/pg_upgrade/test.sh
index d411ac6..3899600 100644
--- a/contrib/pg_upgrade/test.sh
+++ b/contrib/pg_upgrade/test.sh
@@ -128,10 +128,6 @@ else
 	sh ./delete_old_cluster.sh
 fi
 
-if [ $testhost = Msys ] ; then
-       dos2unix "$temp_root"/dump1.sql "$temp_root"/dump2.sql
-fi
-
 if diff -q "$temp_root"/dump1.sql "$temp_root"/dump2.sql; then
 	echo PASSED
 	exit 0