diff --git a/admin/rsyslog/Config.in b/admin/rsyslog/Config.in
index 6e6b70e4e8ac2a..0521b18ee74f93 100644
--- a/admin/rsyslog/Config.in
+++ b/admin/rsyslog/Config.in
@@ -59,4 +59,9 @@ if PACKAGE_rsyslog
 		default n
 		help
 		  Enable input file module in rsyslog
+	config RSYSLOG_mmnormalize
+		bool "Enable mmnormalize module support"
+		default n
+		help
+		  Enable mmnormalize module in rsyslog
 endif
diff --git a/admin/rsyslog/Makefile b/admin/rsyslog/Makefile
index b703565f5636e6..ea73d2de9d3008 100644
--- a/admin/rsyslog/Makefile
+++ b/admin/rsyslog/Makefile
@@ -37,7 +37,7 @@ define Package/rsyslog
 	+RSYSLOG_libdbi:libdbi +libestr +libfastjson +RSYSLOG_gnutls:libgnutls \
 	+RSYSLOG_mmdblookup:libmaxminddb +RSYSLOG_mysql:libmysqlclient \
 	+RSYSLOG_omhttp:libcurl +RSYSLOG_openssl:libopenssl \
-	+RSYSLOG_pgsql:libpq +libuuid +zlib
+	+RSYSLOG_pgsql:libpq +libuuid +zlib +RSYSLOG_mmnormalize:liblognorm
   MENU:=1
 endef
 
@@ -61,7 +61,8 @@ CONFIGURE_ARGS+= \
 	$(if $(CONFIG_RSYSLOG_mail),--enable-mail) \
 	$(if $(CONFIG_RSYSLOG_mmjsonparse),--enable-mmjsonparse) \
 	$(if $(CONFIG_RSYSLOG_mmdblookup),--enable-mmdblookup) \
-	$(if $(CONFIG_RSYSLOG_imfile),--enable-imfile)
+	$(if $(CONFIG_RSYSLOG_imfile),--enable-imfile) \
+	$(if $(CONFIG_RSYSLOG_mmnormalize),--enable-mmnormalize)
 
 define Package/rsyslog/install
 	$(INSTALL_DIR) $(1)/usr/sbin
diff --git a/libs/liblognorm/Makefile b/libs/liblognorm/Makefile
new file mode 100644
index 00000000000000..eba1293323573b
--- /dev/null
+++ b/libs/liblognorm/Makefile
@@ -0,0 +1,47 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=liblognorm
+PKG_VERSION:=2.0.6
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://www.liblognorm.com/files/download
+PKG_HASH:=cff057e85c22038992f9ed12eb8d4e63c45adf53a5a51faaa3279f605809f6f2
+
+PKG_MAINTAINER:=Carlo Filippi <carlo2007@gmail.com>
+PKG_LICENSE:=LGPL-2.1-or-later Apache-2.0
+PKG_LICENSE_FILES:=COPYING COPYING.ASL20
+
+PKG_BUILD_PARALLEL:=1
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/liblognorm
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=Lognorm library
+  URL:=https://www.liblognorm.com/
+  DEPENDS:=+libestr +libfastjson
+endef
+
+define Package/liblognorm/description
+  Liblognorm is a fast-samples based log normalization library
+endef
+
+CONFIGURE_ARGS += --enable-docs=no
+TARGET_CFLAGS += $(FPIC)
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib/
+endef
+
+define Package/liblognorm/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/liblognorm.so.* $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,liblognorm))