diff --git a/netcdf.spec b/netcdf.spec
index 294670c59e3c6ca5363e2a8c89c23ec1e3d43eb5..ec6cf104617f40731bae84f73a4c45bf401e163e 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -1,7 +1,7 @@
 %global sover 19
 Name:           netcdf
 Version:        4.8.1
-Release:        3
+Release:        4
 Summary:        Libraries for the Unidata network Common Data Form
 
 License:        BSD-3-Clause
@@ -244,6 +244,10 @@ make %{?_smp_mflags} -C build check
 %{_includedir}/mpich-aarch64/netcdf_filter_build.h
 %{_includedir}/openmpi-aarch64/netcdf_filter_build.h
 %endif
+%ifarch riscv64
+%{_includedir}/mpich-riscv64/netcdf_filter_build.h
+%{_includedir}/openmpi-riscv64/netcdf_filter_build.h
+%endif
 %{_includedir}/netcdf_filter_build.h
 %{_libdir}/libnetcdf.settings
 %{_libdir}/*.so
@@ -316,6 +320,9 @@ make %{?_smp_mflags} -C build check
 %endif
 
 %changelog
+* Fri Dec 30 2022 misaka00251 <liuxin@iscas.ac.cn> - 4.8.1-4
+- Add unpackaged files for riscv64
+
 * Tue Dec 6 2022 wulei <wulei80@h-partners.com> - 4.8.1-3
 - Remove rpath