Index: head/benchmarks/sipp/Makefile
===================================================================
--- head/benchmarks/sipp/Makefile
+++ head/benchmarks/sipp/Makefile
@@ -12,6 +12,8 @@
 
 LICENSE=	GPLv2
 
+BUILD_DEPENDS=	help2man:misc/help2man
+
 PLIST_FILES=	bin/sipp man/man1/sipp.1.gz
 
 USES=		autoreconf gmake ncurses