1 files changed, 3 insertions, 0 deletions

diff --git a/src/assign/assign_blast_scores.c b/src/assign/assign_blast_scores.c
index b81caf8..7c0493b 100644
--- a/src/assign/assign_blast_scores.c
+++ b/src/assign/assign_blast_scores.c
@@ -23,6 +23,9 @@ assign_blast_scores (hid_t file_id)
 
   MatSetValue (M, 12, 8, 12.8, INSERT_VALUES);
 
+  MatAssemblyBegin (M, MAT_FINAL_ASSEMBLY);
+  MatAssemblyEnd (M, MAT_FINAL_ASSEMBLY);
+
   /*
    * Write the contents of the matrix to a HDF5 file.
    */