diff --git a/net-analyzer/nfdump/nfdump-1.7.7.ebuild b/net-analyzer/nfdump/nfdump-1.7.7-r1.ebuild
similarity index 93%
rename from net-analyzer/nfdump/nfdump-1.7.7.ebuild
rename to net-analyzer/nfdump/nfdump-1.7.7-r1.ebuild
index 73fc169e3e4be..6c5920b297f61 100644
--- a/net-analyzer/nfdump/nfdump-1.7.7.ebuild
+++ b/net-analyzer/nfdump/nfdump-1.7.7-r1.ebuild
@@ -33,7 +33,7 @@ BDEPEND="
 	app-alternatives/yacc
 	sys-devel/flex
 	doc? (
-		app-text/doxygen[dot]
+		app-text/doxygen
 		media-gfx/graphviz
 	)
 "
@@ -52,6 +52,11 @@ DOCS=( AUTHORS ChangeLog README.md )
 src_prepare() {
 	default
 
+	if ! use doc; then
+		# don't install docs if we didn't ask
+		sed -i -e 's/SUBDIRS += man doc/SUBDIRS += man/' Makefile.am || die
+	fi
+
 	eautoreconf
 
 	if use doc; then