diff --git a/graphics/darktable/Makefile b/graphics/darktable/Makefile
index 188fbab729e9..9b8d085cf34d 100644
--- a/graphics/darktable/Makefile
+++ b/graphics/darktable/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	darktable
 PORTVERSION=	2.4.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics
 MASTER_SITES=	https://github.com/darktable-org/${PORTNAME}/releases/download/release-${PORTVERSION:C/\.rc/rc/}/
 
@@ -98,21 +98,14 @@ WEBP_CMAKE_OFF=		-DUSE_WEBP:BOOL=OFF
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == amd64 && ${CHOSEN_COMPILER_TYPE} == clang
-# Enable OpenMP support with Clang 5.0.
-LLVM_VER=	50
+# Enable OpenMP support with Clang 6.0.
+LLVM_VER=	60
 BUILD_DEPENDS+=	clang${LLVM_VER}:devel/llvm${LLVM_VER}
 
 CPP=		clang-cpp${LLVM_VER}
 CC=		clang${LLVM_VER}
 CXX=		clang++${LLVM_VER}
 
-# FIXME: At least in 3.7.0 and 3.7.1, Clang doesn't find libomp.so
-# itself. Furthermore, there may be a regression in 3.7.1 because we now
-# need to explicitly link to libm.so as well. This remains true with
-# Clang 3.9.1.
-OPENMP_FLAGS=	-L${LOCALBASE}/llvm${LLVM_VER}/lib -lm -lomp
-LDFLAGS+=	${OPENMP_FLAGS}
-
 # Depend on devel/openmp instead of the full LLVM at runtime. Required
 # for a consistent libomp experience.
 LIB_DEPENDS+=	libomp.so.0:devel/openmp