diff --git a/devel/liblpm/Makefile b/devel/liblpm/Makefile
index 96ee2707ddb4..15c2c5d8b567 100644
--- a/devel/liblpm/Makefile
+++ b/devel/liblpm/Makefile
@@ -1,38 +1,32 @@
 # $FreeBSD$
 
 PORTNAME=	liblpm
 PORTVERSION=	g2020082801
 CATEGORIES=	devel
 
 MAINTAINER=	swills@FreeBSD.org
 COMMENT=	Longest Prefix Match library
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/../LICENSE
 
-USES=		compiler gmake libtool:build
+USES=		compiler:c11 gmake libtool:build
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	rmind
 GH_PROJECT=	liblpm
 GH_TAGNAME=	4119bb7
 WRKSRC_SUBDIR=	src
 USE_LDCONFIG=	yes
 MAKE_ENV=	DESTDIR=${STAGEDIR}${PREFIX} \
 		INCDIR=${LOCALBASE}/include \
 		LIBDIR=${LOCALBASE}/lib \
 		MANDIR=${LOCALBASE}/man
 
 PLIST_FILES=	include/lpm.h \
 		lib/liblpm.a \
 		lib/liblpm.so \
 		lib/liblpm.so.1 \
 		lib/liblpm.so.1.0.0
 
-.include <bsd.port.pre.mk>
-
-.if ${CHOSEN_COMPILER_TYPE} == gcc
-EXTRA_PATCHES=	${PATCHDIR}/extra-patch-Makefile
-.endif
-
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/devel/liblpm/files/extra-patch-Makefile b/devel/liblpm/files/extra-patch-Makefile
deleted file mode 100644
index b5d7bd4d3ee0..000000000000
--- a/devel/liblpm/files/extra-patch-Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
---- Makefile.orig	2019-05-18 16:55:32 UTC
-+++ Makefile
-@@ -11,13 +11,10 @@ CFLAGS+=	-D_GNU_SOURCE -D_DEFAULT_SOURCE
- #
- # Extended warning flags.
- #
--CFLAGS+=	-Wno-unknown-warning-option # gcc vs clang
--
- CFLAGS+=	-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
- CFLAGS+=	-Wmissing-declarations -Wredundant-decls -Wnested-externs
- CFLAGS+=	-Wshadow -Wcast-qual -Wcast-align -Wwrite-strings
- CFLAGS+=	-Wold-style-definition
--CFLAGS+=	-Wsuggest-attribute=noreturn -Wjump-misses-init
- 
- # New GCC 6/7 flags:
- #CFLAGS+=	-Wduplicated-cond -Wmisleading-indentation -Wnull-dereference