diff --git a/libtool.spec b/libtool.spec
index 67409cb43a349af873cff70873e7375e8d5ebab8..b861fc2876a2361b3c29063001909ae968343892 100644
--- a/libtool.spec
+++ b/libtool.spec
@@ -3,7 +3,7 @@
 
 Name:    libtool
 Version: 2.4.7
-Release: 1
+Release: 2
 License: GPLv2+ and LGPLv2+ and GFDL-1.3-or-later
 Summary: The GNU Portable Library Tool
 URL:     http://www.gnu.org/software/libtool/
@@ -58,6 +58,10 @@ export FCFLAGS=$(echo "$RPM_OPT_FLAGS -I/usr/lib64/gfortran/modules"| sed 's/-fs
 export FFLAGS="$RPM_OPT_FLAGS -fPIE"
 export FCFLAGS="$RPM_OPT_FLAGS -fPIE"
 %endif
+%ifarch riscv64
+export FFLAGS="$RPM_OPT_FLAGS -fPIC"
+export FCFLAGS="$RPM_OPT_FLAGS -fPIC"
+%endif
 
 %configure
 
@@ -101,6 +105,9 @@ rm -f %{buildroot}%{_libdir}/libltdl.{a,la}
 
 
 %changelog
+* Tue Jun 06 2023 laokz <zhangkai@iscas.ac.cn> - 2.4.7-2
+- add -fPIC to fortran flags for riscv
+
 * Thu Nov 03 2022 renhongxun <renhongxun@h-partners.com> - 2.4.7-1
 - upgrade version to 2.4.7