diff --git a/MANIFEST b/MANIFEST
index 219f4a85a5..fdbf960ac1 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -398,6 +398,7 @@
 ./testpar/Makefile.in
 ./testpar/t_dset.c
 ./testpar/t_file.c
+./testpar/t_mdset.c
 ./testpar/t_mpi.c
 ./testpar/testphdf5.c
 ./testpar/testphdf5.h