diff --git a/MANIFEST.in b/MANIFEST.in
index ac6643f5d..ad41c0d37 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -10,3 +10,4 @@ include openfecli/tests/data/*.json
 include openfecli/tests/data/*.tar.gz
 recursive-include openfecli/tests/ *.sdf
 recursive-include openfecli/tests/ *.pdb
+include openfe/tests/data/openmm_rfe/vacuum_nocoord.nc