diff --git a/x11-libs/qwt/qwt-6.2.0.ebuild b/x11-libs/qwt/qwt-6.2.0-r1.ebuild
similarity index 97%
rename from x11-libs/qwt/qwt-6.2.0.ebuild
rename to x11-libs/qwt/qwt-6.2.0-r1.ebuild
index 1e6aff9a96a59..c2bc73d2417cc 100644
--- a/x11-libs/qwt/qwt-6.2.0.ebuild
+++ b/x11-libs/qwt/qwt-6.2.0-r1.ebuild
@@ -6,6 +6,7 @@ EAPI=8
 DOCS_BUILDER="doxygen"
 DOCS_DIR="doc"
 DOCS_CONFIG_NAME="Doxyfile"
+DOCS_DEPEND="media-gfx/graphviz"
 
 inherit qmake-utils docs
 
@@ -62,6 +63,7 @@ src_prepare() {
 
 	cat > qwtbuild.pri <<-EOF || die
 		QWT_CONFIG += qt warn_on thread release no_keywords
+		DEFINES += QWT_MOC_INCLUDE=1
 	EOF
 
 	echo "QWT_CONFIG += QwtDll" >> qwtconfig.pri