1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index 2264a317c..53a83541c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,7 @@ env =
     D:BST_TEST_SUITE=True
 
 markers =
+    datafiles: data files for tests
     integration: run test only if --integration option is specified
     remoteexecution: run test only if --remote-execution option is specified
     in_subprocess: run test in a Python process forked from the main one