diff --git a/backport-libkmod-kmod_log_null-qualify-ctx-argument-as-const.patch b/backport-libkmod-kmod_log_null-qualify-ctx-argument-as-const.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4ac11d08c474ffaf3726b574126762cd362d122e
--- /dev/null
+++ b/backport-libkmod-kmod_log_null-qualify-ctx-argument-as-const.patch
@@ -0,0 +1,38 @@
+From 95ed3e75365b4922f4d5f3e024a26fe230f3a315 Mon Sep 17 00:00:00 2001
+From: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
+Date: Sun, 29 Nov 2020 18:47:37 +0200
+Subject: [PATCH] libkmod: kmod_log_null: qualify ctx argument as const
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+kmod_log_null() does not change ctx (does nothing).
+
+Fix warnings
+
+In file included from libkmod/libkmod-index.c:33:
+libkmod/libkmod-index.c: In function ‘index_mm_open’:
+libkmod/libkmod-index.c:757:6: warning: passing argument 1 of ‘kmod_log_null’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
+  757 |  DBG(ctx, "file=%s\n", filename);
+
+Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
+---
+ libkmod/libkmod-internal.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libkmod/libkmod-internal.h b/libkmod/libkmod-internal.h
+index b22ac2a..398af9c 100644
+--- a/libkmod/libkmod-internal.h
++++ b/libkmod/libkmod-internal.h
+@@ -11,7 +11,7 @@
+ #include "libkmod.h"
+ 
+ static _always_inline_ _printf_format_(2, 3) void
+-	kmod_log_null(struct kmod_ctx *ctx, const char *format, ...) {}
++	kmod_log_null(const struct kmod_ctx *ctx, const char *format, ...) {}
+ 
+ #define kmod_log_cond(ctx, prio, arg...) \
+ 	do { \
+-- 
+2.23.0
+
diff --git a/kmod.spec b/kmod.spec
index 5aae2d861c7a462e03bbe7a0fc51d8c5f58ef0f1..cbce6e683160b10118a34032d16b20e9ce276929 100644
--- a/kmod.spec
+++ b/kmod.spec
@@ -1,6 +1,6 @@
 Name:           kmod
 Version:        27
-Release:        5
+Release:        6
 Summary:        Kernel module management
 # GPLv2+ is used by programs, LGPLv2+ is used for libraries.
 License:        GPLv2+ and LGPLv2+
@@ -11,6 +11,7 @@ Source2:        depmod.conf.dist
 
 Patch6000:      backport-libkmod-fix-return-error-when-opening-index.patch
 Patch6001:      backport-libkmod-allow-modules.alias.builtin-to-be-optional.patch
+Patch6002:      backport-libkmod-kmod_log_null-qualify-ctx-argument-as-const.patch
 Patch9000:      bugfix-kmod-20-8-depmod-Don-t-unlinkat-orig-depfile-and-add-fsync.patch
 
 Recommends:	%{name}-help = %{version}-%{release}
@@ -107,6 +108,9 @@ install -m 0644 %{SOURCE2} $RPM_BUILD_ROOT%{_sysconfdir}/depmod.d/dist.conf
 %doc TODO NEWS README
 
 %changelog
+* Fri Jan 8 2020 xinghe <xinghe1@huawei.com> - 27-6
+- fix compilation warning
+
 * Wed Nov 11 2020 xinghe <xinghe1@huawei.com> - 27-5
 - add help for Recommends