diff --git a/uri_test.go b/uri_test.go
index dd7118d..936430b 100644
--- a/uri_test.go
+++ b/uri_test.go
@@ -53,6 +53,11 @@ func TestParse(t *testing.T) {
 			s:    "file://code.visualstudio.com/docs/extensions/overview.md",
 			want: URI(FileScheme + hierPart + "/docs/extensions/overview.md"),
 		},
+		{
+			name: "ValidWindowFileScheme",
+			s:    "file:///d:/vscode/docs/extensions/overview.md",
+			want: URI(FileScheme + hierPart + "/d:/vscode/docs/extensions/overview.md"),
+		},
 		{
 			name: "ValidHTTPScheme",
 			s:    "http://code.visualstudio.com/docs/extensions/overview#frag",