diff --git a/packages/dev-games/OpenSceneGraph/OpenSceneGraph-3.2.0.exheres-0 b/packages/dev-games/OpenSceneGraph/OpenSceneGraph-3.2.0.exheres-0
index 8d77ae58..452a3c23 100644
--- a/packages/dev-games/OpenSceneGraph/OpenSceneGraph-3.2.0.exheres-0
+++ b/packages/dev-games/OpenSceneGraph/OpenSceneGraph-3.2.0.exheres-0
@@ -48,3 +48,6 @@ BUGS_TO="pyromaniac@thwitt.de"
 
 DEFAULT_SRC_PREPARE_PATCHES=( -p2 "${FILES}"/${PNV}-libav.patch )
 
+# Building against Qt5 fails atm, would need qtbase and cmake[>=2.8.8]
+CMAKE_SRC_CONFIGURE_PARAMS+=( -DDESIRED_QT_VERSION=4 )
+