diff --git a/config/derivlist.txt b/config/derivlist.txt
index 1c4f19fe2..3f6a869d9 100644
--- a/config/derivlist.txt
+++ b/config/derivlist.txt
@@ -587,6 +587,9 @@ IEEE754     1
 deriv fd_ieee_rv64gc fd_rv64gc
 IEEE754     1
 
+deriv fdh_ieee_rv64gc fdh_rv64gc
+IEEE754     1
+
 deriv fdq_ieee_rv64gc fdq_rv64gc
 IEEE754     1