diff --git a/pinfo.spec b/pinfo.spec
index 2708775..47ee8ca 100644
--- a/pinfo.spec
+++ b/pinfo.spec
@@ -1,6 +1,6 @@
 Name:          pinfo
 Version:       0.6.10
-Release:       22
+Release:       23
 Summary:       An user-friendly, console-based viewer for Info documents
 License:       GPLv2
 URL:           http://pinfo.alioth.debian.org
@@ -33,7 +33,7 @@ Pinfo-help provides man pages and other related help documents for pinfo.
 %build
 ./autogen.sh
 %configure --without-readline
-%make_build
+%make_build CFLAGS+="-fcommon"
 
 %install
 %make_install
@@ -52,5 +52,8 @@ Pinfo-help provides man pages and other related help documents for pinfo.
 %{_mandir}/man1/pinfo.1*
 
 %changelog
+* Fri 30 July 2021 Shenmei Tu <tushenmei@huawei.com> - 0.6.10-23
+- bug fix of multiple definition
+
 * Fri Feb 14 2020 lingsheng <lingsheng@huawei.com> - 0.6.10-22
 - Package init