diff --git a/Parser_test.go b/Parser_test.go
index bd5f1fb..79a3d3b 100644
--- a/Parser_test.go
+++ b/Parser_test.go
@@ -45,6 +45,13 @@ func TestParser(t *testing.T) {
 	// TODO: validate movie fragment header data
 }
 
+func TestParserFragmentedMP4Init(t *testing.T) {
+	_, err := testFile(t, "test/fmp4_init.mp4")
+	if err != nil {
+		t.Error(err)
+	}
+}
+
 func validateFileType(t *testing.T, parser *Parser) {
 	// get first file type box
 	fileTypeBox := parser.Content[0].(*FileTypeBox)
diff --git a/test/fmp4_init.mp4 b/test/fmp4_init.mp4
new file mode 100644
index 0000000..254f9bb
Binary files /dev/null and b/test/fmp4_init.mp4 differ