Index: shells/fish/Makefile
===================================================================
--- shells/fish/Makefile	(revision 525749)
+++ shells/fish/Makefile	(working copy)
@@ -32,6 +32,7 @@
 
 DOCS_BUILD_DEPENDS+=	doxygen:devel/doxygen
 MANPAGES_BUILD_DEPENDS+=	doxygen:devel/doxygen
+MANPAGES_USES=		groff:run
 NLS_USES=		gettext
 NLS_CMAKE_BOOL=		WITH_GETTEXT