1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FDgass.c b/src/H5FDgass.c
index f5c3f2d..42b46b2 100644
--- a/src/H5FDgass.c
+++ b/src/H5FDgass.c
@@ -489,6 +489,7 @@ H5FD_gass_query(const UNUSED H5FD_t *_f, unsigned long *flags /* out */)
     if(flags) {
         *flags = 0;
         *flags|=H5FD_FEAT_DATA_SIEVE;       /* OK to perform data sieving for faster raw data reads & writes */
+        *flags|=H5FD_FEAT_AGGREGATE_SMALLDATA; /* OK to aggregate "small" raw data allocations */
     }
 
     FUNC_LEAVE(ret_value);