diff --git a/profiles/targets/desktop/plasma/package.use b/profiles/targets/desktop/plasma/package.use
index ba6abda541ccf..ba0d19a1d6a1d 100644
--- a/profiles/targets/desktop/plasma/package.use
+++ b/profiles/targets/desktop/plasma/package.use
@@ -51,3 +51,26 @@ sys-auth/polkit-kde-agent minimal
 
 # Required by app-office/libreoffice
 media-libs/phonon designer
+
+# Fix REQUIRED_USE conflicts: qt5? ( !qt4 )
+>=app-office/texmaker-4.4.1 -qt4
+>=app-office/texstudio-2.9.4 -qt4
+app-text/qpdfview -qt4
+dev-db/sqlitebrowser -qt4
+>=dev-games/openscenegraph-3.2.1-r1 -qt4
+>=dev-libs/qcustomplot-1.3.0 -qt4
+>=dev-libs/quazip-0.7.1 -qt4
+>=kde-misc/kdiff3-0.9.98-r1 -kde -qt4
+>=media-libs/opencv-3.0.0 -qt4
+>=media-video/smplayer-14.9.0.6690 -qt4
+media-video/vlc -qt4
+net-misc/owncloud-client -qt4
+net-news/rssguard -qt4
+>=net-news/quiterss-0.17.7 -qt4
+net-p2p/bitcoin-qt -qt4
+>=net-p2p/qbittorrent-3.2.0 -qt4
+>=sci-geosciences/qlandkartegt-1.8.0 -qt4
+sci-visualization/kst -qt4
+www-client/qupzilla -kde -qt4
+>=x11-libs/qtermwidget-0.6.0 -qt4
+>=x11-terms/qterminal-0.6.0 -qt4