diff --git a/nethogs.spec b/nethogs.spec
index 8e042f3..fd99bc3 100644
--- a/nethogs.spec
+++ b/nethogs.spec
@@ -1,6 +1,6 @@
 Name:           nethogs
 Version:        0.8.6
-Release:        2
+Release:        3
 Summary:        Nethogs is a small 'net top' tool
 License:        GPLv2+
 URL:            https://github.com/raboof/nethogs/
@@ -19,6 +19,7 @@ ddenly taking up your bandwidth.
 
 %build
 export CFLAGS="${RPM_OPT_FLAGS}"
+export CXXFLAGS="${CXXFLAGS} -fPIE -pie"
 %make_build
 
 %install
@@ -34,6 +35,9 @@ export CFLAGS="${RPM_OPT_FLAGS}"
 %{_mandir}/../../local/share/man/man8/nethogs.8*
 
 %changelog
+* Mon Jun 05 2023 chenchen <chen_aka_jan@163.com> - 0.8.6-3
+- add PIE compiler options
+
 * Tue Aug 23 2022 wulei <wulei80@h-partners.com> 0.8.6-2
 - Fix binary /usr/local/sbin/nethogs not striped problem