diff --git a/kpatch.spec b/kpatch.spec
index f34baeb..80dff1e 100644
--- a/kpatch.spec
+++ b/kpatch.spec
@@ -1,7 +1,7 @@
 Name:           kpatch
 Epoch:          1
 Version:        0.9.1
-Release:        10
+Release:        11
 Summary:        A Linux dynamic kernel patching infrastructure
 
 License:        GPLv2
@@ -40,7 +40,7 @@ Patch0025:0025-Fix-relocation-not-resolved-when-new-functions-expor.patch
 Patch0026:0026-support-remove-static-variables-using-KPATCH_IGNORE_.patch
 
 BuildRequires:  gcc elfutils-libelf-devel uname-build-checks kernel-devel git
-Requires:       bc
+Requires:       bc make gcc patch bison flex openssl-devel
 Recommends:     %{name}-help = %{version}-%{release}
 
 %description
@@ -97,6 +97,12 @@ popd
 %{_mandir}/man1/*.1.gz
 
 %changelog
+* Mon Jan 11 2021 Zhipeng Xie<xiezhipeng1@huawei.com> -1:0.9.1-11
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:add kpatch requires
+
 * Tue Jan 5 2021 Zhipeng Xie<xiezhipeng1@huawei.com> -1:0.9.1-10
 - Type:enhancement
 - ID:NA