diff --git a/bugfix-of-gcc-10.patch b/bugfix-of-gcc-10.patch
new file mode 100644
index 0000000..b573833
--- /dev/null
+++ b/bugfix-of-gcc-10.patch
@@ -0,0 +1,12 @@
+diff -Nur pinfo-0.6.10/src/parse_config.h pinfo-0.6.10-new/src/parse_config.h
+--- pinfo-0.6.10/src/parse_config.h	2006-03-10 03:44:48.000000000 +0800
++++ pinfo-0.6.10-new/src/parse_config.h	2021-08-03 15:53:00.000000000 +0800
+@@ -85,7 +85,7 @@
+ colours;
+ #endif /* NO_COLOR_CURSES */
+ 
+-int use_manual;
++extern int use_manual;
+ 
+ int parse_config (void);
+ int parse_line (char *line);
diff --git a/pinfo.spec b/pinfo.spec
index 47ee8ca..3f1f0ce 100644
--- a/pinfo.spec
+++ b/pinfo.spec
@@ -1,6 +1,6 @@
 Name:          pinfo
 Version:       0.6.10
-Release:       23
+Release:       24
 Summary:       An user-friendly, console-based viewer for Info documents
 License:       GPLv2
 URL:           http://pinfo.alioth.debian.org
@@ -11,6 +11,7 @@ Patch0003:     pinfo-0.6.9-nogroup.patch
 Patch0004:     pinfo-0.6.9-mansection.patch
 Patch0005:     pinfo-0.6.9-infopath.patch
 Patch0006:     pinfo-0.6.10-man.patch
+Patch0007:     bugfix-of-gcc-10.patch
 
 BuildRequires: ncurses-devel automake gettext-devel libtool texinfo
 Requires:      xdg-utils
@@ -33,7 +34,6 @@ Pinfo-help provides man pages and other related help documents for pinfo.
 %build
 ./autogen.sh
 %configure --without-readline
-%make_build CFLAGS+="-fcommon"
 
 %install
 %make_install
@@ -52,6 +52,9 @@ Pinfo-help provides man pages and other related help documents for pinfo.
 %{_mandir}/man1/pinfo.1*
 
 %changelog
+* Tue 3 Aug 2021 Shenmei Tu <tushenmei@huawei.com> - 0.6.10-24
+- bugfix-of-gcc-10.patch
+
 * Fri 30 July 2021 Shenmei Tu <tushenmei@huawei.com> - 0.6.10-23
 - bug fix of multiple definition