diff --git a/giflib.spec b/giflib.spec
index 73ff89f1d5babd6f24a227fa4e2a337c4cfeb277..d024bd9180b39e2ff2876ba6d54b2f463cd0f120 100644
--- a/giflib.spec
+++ b/giflib.spec
@@ -2,7 +2,7 @@
 
 Name:          giflib
 Version:       5.2.1
-Release:       2 
+Release:       3 
 Summary:       A library and utilities for processing GIFs
 License:       MIT
 URL:           http://www.sourceforge.net/projects/giflib/
@@ -34,7 +34,7 @@ development header files, libraries for programs using the giflib library.
 %autosetup -n %{name}-%{version} -p1
 
 %build
-%make_build
+%make_build CFLAGS="$RPM_OPT_FLAGS -s"
 
 %install
 %make_install PREFIX="%{_prefix}" LIBDIR="%{_libdir}"
@@ -63,6 +63,9 @@ rm -f %{buildroot}/debugsourcefiles.list
 %{_mandir}/man1/gif*.1*
 
 %changelog
+* Sat Mar 20 2021 hanhui <hanhui15@huawei.com> - 5.2.1-3
+- strip binary files
+
 * Wed Jul 29 2020 hanhui <hanhui15@huawei.com> - 5.2.1-2
 - add bugfix