diff -ruN /usr/ports/graphics/tesseract/Makefile ./Makefile
--- /usr/ports/graphics/tesseract/Makefile	2019-12-05 17:21:51.596884000 +1300
+++ ./Makefile	2019-12-05 17:18:45.600666000 +1300
@@ -44,13 +44,18 @@
 OPTIONS_SUB=	yes
 
 OPENMP_CONFIGURE_ENABLE=openmp
-OPENMP_LIB_DEPENDS=libomp.so:devel/openmp
 
 TOOLS_DESC=	Include training tools
 TOOLS_LIB_DEPENDS=libicui18n.so:devel/icu \
 		libfontconfig.so:x11-fonts/fontconfig
 TOOLS_USE=	GNOME=cairo,glib20,pango
 
+.include <bsd.port.pre.mk>
+
+.if ${OSVERSION} < 1201000
+OPENMP_LIB_DEPENDS=libomp.so:devel/openmp
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|-O3 -DNDEBUG||' ${WRKSRC}/configure.ac
 
@@ -64,4 +69,4 @@
 post-install-TOOLS-on:
 	@cd ${WRKSRC} && ${MAKE} DESTDIR=${STAGEDIR} training-install
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>