diff --git a/examples/estimation/data/AB/dummy.txt b/examples/estimation/data/AB/dummy.txt
new file mode 100644
index 00000000..e69de29b
diff --git a/setup.py b/setup.py
index 331c0953..1ab6681b 100755
--- a/setup.py
+++ b/setup.py
@@ -80,7 +80,7 @@
         ],
         "tests": ["*.hdf5", "*.yaml", "*.columns"],
         "examples/estimation/data/SED": ["*.list"],
-        "examples/estimation/data/AB": ["*.AB"],
+        "examples/estimation/data/AB": ["*.txt"],
         "examples/estimation/data/FILTER": ["*.res", "*.txt"],
         "examples/goldenspike/data": ["*.pkl"],
     },