diff --git a/doxygen/dox/ReferenceManual.dox b/doxygen/dox/ReferenceManual.dox
index fa1b9f931fe..d7b5bf6f613 100644
--- a/doxygen/dox/ReferenceManual.dox
+++ b/doxygen/dox/ReferenceManual.dox
@@ -103,7 +103,7 @@ The functions provided by the HDF5 API are grouped into the following
-HDF5 Optimizations APIs (H5DO) | @ref H5DO "C" | "C++" | "Fortran" | "Java" | Bypassing default HDF5 behavior in order to optimize for specific use cases.
+ | HDF5 Optimizations APIs (H5DO) | @ref H5DO "C" | "C++" | @ref FH5DO "Fortran" | "Java" | Bypassing default HDF5 behavior in order to optimize for specific use cases.
|