diff --git a/qemu.spec b/qemu.spec
index 2e4808d124c91ec07645351a2567c6881ac54679..ccd9bdac124d070cf9ee3b21b634642c5e41a2c9 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -1,6 +1,6 @@
 Name: qemu
 Version: 6.2.0
-Release: 48
+Release: 49
 Epoch: 10
 Summary: QEMU is a generic and open source machine emulator and virtualizer
 License: GPLv2 and BSD and MIT and CC-BY-SA-4.0
@@ -352,6 +352,7 @@ BuildRequires: libssh-devel
 BuildRequires: glib2
 BuildRequires: libfdt-devel
 BuildRequires: virglrenderer-devel
+BuildRequires: libslirp-devel
 
 # for upgrade from qemu-kvm
 Provides: qemu-kvm
@@ -498,7 +499,8 @@ cd ../
     --firmwarepath=%{_datadir}/%{name}    \
     --with-pkgversion=%{name}-%{version}-%{release} \
     --python=/usr/bin/python3 \
-    --disable-slirp  \
+    --enable-slirp=system \
+    --enable-slirp-smbd \
     --enable-gtk \
     --enable-docs \
     --enable-guest-agent \
@@ -815,6 +817,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Mon Sep 5 2022 fushanqing <fushanqing@kylinos.cn> - 10:6.2.0-49
+- add '--enable-slirp' compilation options
+
 * Tue Aug 30 2022 yezengruan <yezengruan@huawei.com> - 10:6.2.0-48
 - hw/scsi/lsi53c895a: Do not abort when DMA requested and no data queued
 - tests/qtest: Add fuzz-lsi53c895a-test