diff --git a/media-libs/opensubdiv/opensubdiv-3.6.0-r3.ebuild b/media-libs/opensubdiv/opensubdiv-3.6.0-r4.ebuild
similarity index 98%
rename from media-libs/opensubdiv/opensubdiv-3.6.0-r3.ebuild
rename to media-libs/opensubdiv/opensubdiv-3.6.0-r4.ebuild
index 0948a66e60728..fcb05ef7cb6fe 100644
--- a/media-libs/opensubdiv/opensubdiv-3.6.0-r3.ebuild
+++ b/media-libs/opensubdiv/opensubdiv-3.6.0-r4.ebuild
@@ -36,6 +36,7 @@ BDEPEND="
 	python? ( ${PYTHON_DEPS} )
 "
 
+# opengl requires GLX, libglvnd[X]
 RDEPEND="
 	examples? (
 		opengl? (
@@ -44,6 +45,7 @@ RDEPEND="
 			)
 		)
 	)
+	opengl? ( media-libs/libglvnd[X] )
 	opencl? ( virtual/opencl )
 	openmp? ( || (
 		sys-devel/gcc:*[openmp]