1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FDstdio.c b/src/H5FDstdio.c
index d29a1b4..3135709 100644
--- a/src/H5FDstdio.c
+++ b/src/H5FDstdio.c
@@ -209,6 +209,7 @@ static const H5FD_class_t H5FD_stdio_g = {
     H5FD_stdio_truncate,        /* truncate     */
     H5FD_stdio_lock,            /* lock         */
     H5FD_stdio_unlock,          /* unlock       */
+    NULL,                       /* dedup        */
     H5FD_FLMAP_DICHOTOMY	/* fl_map       */
 };