diff --git a/0001-fix-C-linkage.patch b/0001-fix-C-linkage.patch
new file mode 100644
index 0000000..fcf5d7e
--- /dev/null
+++ b/0001-fix-C-linkage.patch
@@ -0,0 +1,26 @@
+From 8208e9f61bb0d5688abcfe4fc94439219ee1c2f8 Mon Sep 17 00:00:00 2001
+From: caodongxia <315816521@qq.com>
+Date: Wed, 21 Jul 2021 17:40:49 +0800
+Subject: [PATCH] fix
+
+---
+ operations/external/exr-load.cpp | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/operations/external/exr-load.cpp b/operations/external/exr-load.cpp
+index e3a2538..96f1653 100644
+--- a/operations/external/exr-load.cpp
++++ b/operations/external/exr-load.cpp
+@@ -29,9 +29,7 @@ property_file_path (path, "File", "")
+ #define GEGL_OP_NAME exr_load
+ #define GEGL_OP_C_FILE       "exr-load.cpp"
+ 
+-extern "C" {
+ #include "gegl-op.h"
+-}
+ 
+ #include <ImfInputFile.h>
+ #include <ImfChannelList.h>
+-- 
+2.27.0
+
diff --git a/gegl04.spec b/gegl04.spec
index 5c6c299..57bcac1 100644
--- a/gegl04.spec
+++ b/gegl04.spec
@@ -1,10 +1,11 @@
 Name:           gegl04
 Version:        0.4.8
-Release:        3
+Release:        4
 Summary:        Generic Graphics Library
 License:        LGPLv3+
 URL:            http://www.gegl.org/
 Source0:        http://download.gimp.org/pub/gegl/0.4/gegl-%{version}.tar.bz2
+Patch0000:      0001-fix-C-linkage.patch
 
 BuildRequires:  chrpath, enscript, gcc-c++, gettext-devel >= 0.19.8, gobject-introspection-devel >= 1.32.0, libspiro-devel, perl-interpreter
 BuildRequires:  ruby, SDL-devel >= 1.2.0, suitesparse-devel, vala-tools, pkgconfig(babl) >= 0.1.56, pkgconfig(cairo) >= 1.12.2, pkgconfig(exiv2) >= 0.25
@@ -84,6 +85,9 @@ chrpath -d $RPM_BUILD_ROOT%{_libdir}/gegl-0.4/*.so
 %doc %{_datadir}/gtk-doc/
 
 %changelog
+* Wed Jul 21 2021 caodongxia <caodongxia@huawei.com> - 0.4.8-4
+- Fix C linkage
+
 * Thu Jan 23 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.4.8-3
 - Type:bugfix
 - Id:NA