diff --git a/tool/rawstr4c/test/test-parser.rakutest b/tool/rawstr4c/test/test-parser.rakutest
index e1dbd28..2c50244 100644
--- a/tool/rawstr4c/test/test-parser.rakutest
+++ b/tool/rawstr4c/test/test-parser.rakutest
@@ -13,12 +13,12 @@
 # ---------------------------------------------------------------
 
 use lib '../lib';
-use Parser;
+use Rawstr4c::Parser;
 
 my $test-file1 = './fixture/hierarchy-with-root.md';
 my $test-file2 = './fixture/hierarchy-without-root.md';
-my $parser1 = Parser::Parser.new($test-file1);
-my $parser2 = Parser::Parser.new($test-file2);
+my $parser1 = Rawstr4c::Parser::Parser.new($test-file1);
+my $parser2 = Rawstr4c::Parser::Parser.new($test-file2);
 
 $parser1.parse();
 $parser2.parse();