diff --git a/media-sound/qsampler/qsampler-0.4.0-r1.ebuild b/media-sound/qsampler/qsampler-0.4.0-r1.ebuild
index f6b9f0148ff65..7831ae0708356 100644
--- a/media-sound/qsampler/qsampler-0.4.0-r1.ebuild
+++ b/media-sound/qsampler/qsampler-0.4.0-r1.ebuild
@@ -20,6 +20,7 @@ DEPEND="media-libs/alsa-lib
 	libgig? ( >=media-libs/libgig-3.3.0:= )
 	dev-qt/qtcore:5
 	dev-qt/qtgui:5
+	dev-qt/qtx11extras:5
 	dev-qt/qtwidgets:5"
 RDEPEND="${DEPEND}
 	>=media-sound/linuxsampler-0.5"