diff --git a/MANIFEST.in b/MANIFEST.in
index acbf06e..97bddaf 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -13,3 +13,4 @@ include lusSTR/tests/data/kinsnps/*
 include lusSTR/tests/data/lusstr_output/*
 include lusSTR/tests/data/LUSPlus_stutter_test/*
 include lusSTR/tests/data/MPSproto_test/*
+include lusSTR/tests/data/genemarker/*
diff --git a/setup.py b/setup.py
index ff5a149..b5363b1 100755
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@
             "lusSTR/tests/data/lusstr_output/*",
             "lusSTR/tests/data/LUSPlus_stutter_test/*",
             "lusSTR/tests/data/MPSproto_test/*",
+            "lusSTR/tests/data/genemarker/*",
             "lusSTR/workflows/*",
             "lusSTR/wrappers/*",
         ]