diff --git a/tests/test_archives.py b/tests/test_archives.py
index 5c4e2eb..59398a9 100644
--- a/tests/test_archives.py
+++ b/tests/test_archives.py
@@ -516,6 +516,7 @@ class TestArchives (ArchiveTest):
         self.archive_create('t.flac', srcfile="t.wav")
 
     @needs_program('shar')
+    @needs_program('unshar')
     def test_shar (self):
         self.program = 'shar'
         self.archive_create('t.shar', singlefile=True)