diff --git a/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/apktool.yml b/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/apktool.yml
index 887062d2..2827cd46 100644
--- a/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/apktool.yml
+++ b/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/apktool.yml
@@ -12,6 +12,7 @@ versionInfo:
 compressionType: false
 unknownFiles:
   !!binary "aGlkZGVuLmZpbGU=": '8'
+  !!binary "bm9uCHByaW50YWJsZS5maWxl": '8'
   !!binary "c3RvcmVkLmZpbGU=": '0'
   !!binary "dW5rX2ZvbGRlci91bmtub3duX2ZpbGU=": '8'
   !!binary "bGliX2J1ZzYwMy9idWc2MDM=": '8'
\ No newline at end of file
diff --git "a/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/unknown/non\bprintable.file" "b/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/unknown/non\bprintable.file"
new file mode 100644
index 00000000..e4a49202
--- /dev/null
+++ "b/brut.apktool/apktool-lib/src/test/resources/brut/apktool/testapp/unknown/non\bprintable.file"
@@ -0,0 +1 @@
+This file's name contains a non-printable character.
\ No newline at end of file