diff --git a/pnm2ppa-gcc10.patch b/pnm2ppa-gcc10.patch
new file mode 100644
index 0000000000000000000000000000000000000000..223f310287f6e9871cabae1817a2c18aefb83625
--- /dev/null
+++ b/pnm2ppa-gcc10.patch
@@ -0,0 +1,25 @@
+diff --git a/syslog.c b/syslog.c
+index e70f12c..af067e2 100644
+--- a/syslog.c
++++ b/syslog.c
+@@ -27,6 +27,7 @@
+ #include "global.h"
+ 
+ 
++char syslog_message[128];
+ 
+ /*
+   For some reason, BeOS doesn't seem to implement syslog(), even though it is
+diff --git a/syslog.h b/syslog.h
+index 7d0e436..5c1accd 100644
+--- a/syslog.h
++++ b/syslog.h
+@@ -39,7 +39,7 @@
+ #include <syslog.h>
+ #endif
+ 
+-char syslog_message[128];
++extern char syslog_message[128];
+ extern size_t message_size ;
+ 
+ void wrap_syslog( int, char *, char *);
diff --git a/pnm2ppa.spec b/pnm2ppa.spec
index 5c11104aa531e94bc8155b7f17e512acbcc76dcd..df7429d3e27e94f7ac5cd7dab0c556ccfaa3d774 100644
--- a/pnm2ppa.spec
+++ b/pnm2ppa.spec
@@ -1,6 +1,6 @@
 Name:           pnm2ppa
 Version:        1.04
-Release:        42
+Release:        43
 Summary:        HP PPA GhostScript filter
 License:        GPLv2+ and GPLv2
 URL:            https://sourceforge.net/projects/pnm2ppa    
@@ -9,6 +9,7 @@ Source1:        http://www.httptech.com/ppa/files/ppa-0.8.6.tar.gz
 
 Patch1:         pbm2ppa-20000205.diff
 Patch2:         pnm2ppa-coverity-return-local.patch
+Patch3:        	pnm2ppa-gcc10.patch
 
 Patch9000:      bugfix-debranding.patch
 
@@ -66,6 +67,9 @@ chmod 644 docs/en/LICENSE
 %{_mandir}/man1/*
 
 %changelog
+* Jul Fri 30 2021 wangyong<wangyong187@huawei.com> - 1.04-43
+- Patch for GCC-10
+
 * Mon Feb 17 2020 wanjiankang<wanjiankang@huawei.com> - 1.04-42
 - Package init