diff --git a/media-libs/opencolorio/Manifest b/media-libs/opencolorio/Manifest
new file mode 100644
index 0000000..3909e90
--- /dev/null
+++ b/media-libs/opencolorio/Manifest
@@ -0,0 +1 @@
+DIST opencolorio-2.0.0_pre20201211.tar.gz 9810813 BLAKE2B fe3d5be0f00eeffef0123d0969867f945a89e7887b8adeef6d1f859d57ddf9cee04b19cd799525944653b1440b0a519a1ed450f4e81e978d675c5b530b1efa5b SHA512 a3ecb91736ea8826afb3ac8f734e6eda63165895af33975ea92c0c5c77bae0be2db57afd0f8f423297d4450ce9cda51e5ab9cdd8737836429ea868cb362107b6
diff --git a/media-libs/opencolorio/files/opencolorio-2.0.0_libraries_to_lib64_instead_of_lib.patch b/media-libs/opencolorio/files/opencolorio-2.0.0_libraries_to_lib64_instead_of_lib.patch
new file mode 100644
index 0000000..3a527a0
--- /dev/null
+++ b/media-libs/opencolorio/files/opencolorio-2.0.0_libraries_to_lib64_instead_of_lib.patch
@@ -0,0 +1,14 @@
+diff --git a/src/OpenColorIO/CMakeLists.txt b/src/OpenColorIO/CMakeLists.txt
+index 107e494e..e014ac31 100755
+--- a/src/OpenColorIO/CMakeLists.txt
++++ b/src/OpenColorIO/CMakeLists.txt
+@@ -287,7 +287,7 @@ if(MSVC AND BUILD_SHARED_LIBS)
+ endif()
+ 
+ install(TARGETS OpenColorIO
+-	LIBRARY DESTINATION lib
++	LIBRARY DESTINATION lib64
+ 	RUNTIME DESTINATION bin
+-	ARCHIVE DESTINATION lib
++	ARCHIVE DESTINATION lib64
+ )
diff --git a/media-libs/opencolorio/metadata.xml b/media-libs/opencolorio/metadata.xml
new file mode 100644
index 0000000..3669d74
--- /dev/null
+++ b/media-libs/opencolorio/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>parona@protonmail.com</email>
+    <name>Alfred Wingate</name>
+  </maintainer>
+  <longdescription lang="en">OpenColorIO (OCIO) is a complete color management solution geared towards motion picture production with an emphasis on visual effects and computer animation.</longdescription>
+  <upstream>
+    <remote-id type="github">AcademySoftwareFoundation/OpenColorIO</remote-id>
+  </upstream>
+</pkgmetadata>
diff --git a/media-libs/opencolorio/opencolorio-2.0.0_pre20201211.ebuild b/media-libs/opencolorio/opencolorio-2.0.0_pre20201211.ebuild
new file mode 100644
index 0000000..2bd9fea
--- /dev/null
+++ b/media-libs/opencolorio/opencolorio-2.0.0_pre20201211.ebuild
@@ -0,0 +1,87 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="A color management framework for visual effects and animation"
+HOMEPAGE="https://opencolorio.org/"
+
+if [[ "${PV}" == "9999" ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/AcademySoftwareFoundation/OpenColorIO.git"
+else
+	COMMIT="55cbcf18b5d1bcb6e79f70b956f3edd2f7c0cf75" # 11.12.2020
+	SRC_URI="
+		https://github.com/AcademySoftwareFoundation/OpenColorIO/archive/"${COMMIT}".tar.gz -> "${P}".tar.gz
+	"
+	KEYWORDS="~amd64"
+	S="${WORKDIR}/OpenColorIO-"${COMMIT}""
+fi
+
+# TODO
+# doc, Python and Java bindings
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="cpu_flags_x86_sse2 opengl test"
+#REQUIRED_USE="
+#	doc? ( python )
+#	python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="
+	>=dev-cpp/yaml-cpp-0.5
+	dev-libs/tinyxml
+	dev-python/pybind11
+	opengl? (
+		media-libs/lcms:2
+		media-libs/openimageio
+		media-libs/glew:=
+		media-libs/freeglut
+		virtual/opengl
+	)
+	media-libs/pystring
+"
+
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+"
+
+# No doc for now, as sphinx-tabs isnt in the main repo but in guru and due sphinx-press-theme not being done yet.
+# + python bindings not working properly so they are omited for now
+#	doc? (
+#		app-doc/doxygen
+#		$(python_gen_cond_dep '
+#			dev-python/six[${PYTHON_USEDEP}]
+#			dev-python/testresources[${PYTHON_USEDEP}]
+#			dev-python/recommonmark[${PYTHON_USEDEP}]
+#			dev-python/sphinx[${PYTHON_USEDEP}]
+#			dev-python/sphinx-press-theme[${PYTHON_USEDEP}]
+#			dev-python/sphinx-tabs[${PYTHON_USEDEP}]
+#			dev-python/breathe[${PYTHON_USEDEP}]
+#		')
+#	)
+#"
+
+CMAKE_BUILD_TYPE="Release"
+
+PATCHES=(
+	"${FILESDIR}/opencolorio-2.0.0_libraries_to_lib64_instead_of_lib.patch"
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_SHARED_LIBS=ON
+		-DOCIO_BUILD_APPS=$(usex opengl)
+#		-DOCIO_BUILD_DOCS=$(usex doc)
+#		-DOCIO_BUILD_PYTHON=$(usex python)
+		-DOCIO_BUILD_TESTS=$(usex test)
+		-DOCIO_BUILD_GPU_TESTS=$(usex test)
+		-DOCIO_USE_SSE=$(usex cpu_flags_x86_sse2)
+		-DOCIO_INSTALL_EXT_PACKAGES=NONE
+
+	)
+	cmake_src_configure
+}
diff --git a/media-libs/opencolorio/opencolorio-9999.ebuild b/media-libs/opencolorio/opencolorio-9999.ebuild
new file mode 100644
index 0000000..2bd9fea
--- /dev/null
+++ b/media-libs/opencolorio/opencolorio-9999.ebuild
@@ -0,0 +1,87 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="A color management framework for visual effects and animation"
+HOMEPAGE="https://opencolorio.org/"
+
+if [[ "${PV}" == "9999" ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/AcademySoftwareFoundation/OpenColorIO.git"
+else
+	COMMIT="55cbcf18b5d1bcb6e79f70b956f3edd2f7c0cf75" # 11.12.2020
+	SRC_URI="
+		https://github.com/AcademySoftwareFoundation/OpenColorIO/archive/"${COMMIT}".tar.gz -> "${P}".tar.gz
+	"
+	KEYWORDS="~amd64"
+	S="${WORKDIR}/OpenColorIO-"${COMMIT}""
+fi
+
+# TODO
+# doc, Python and Java bindings
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="cpu_flags_x86_sse2 opengl test"
+#REQUIRED_USE="
+#	doc? ( python )
+#	python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="
+	>=dev-cpp/yaml-cpp-0.5
+	dev-libs/tinyxml
+	dev-python/pybind11
+	opengl? (
+		media-libs/lcms:2
+		media-libs/openimageio
+		media-libs/glew:=
+		media-libs/freeglut
+		virtual/opengl
+	)
+	media-libs/pystring
+"
+
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+"
+
+# No doc for now, as sphinx-tabs isnt in the main repo but in guru and due sphinx-press-theme not being done yet.
+# + python bindings not working properly so they are omited for now
+#	doc? (
+#		app-doc/doxygen
+#		$(python_gen_cond_dep '
+#			dev-python/six[${PYTHON_USEDEP}]
+#			dev-python/testresources[${PYTHON_USEDEP}]
+#			dev-python/recommonmark[${PYTHON_USEDEP}]
+#			dev-python/sphinx[${PYTHON_USEDEP}]
+#			dev-python/sphinx-press-theme[${PYTHON_USEDEP}]
+#			dev-python/sphinx-tabs[${PYTHON_USEDEP}]
+#			dev-python/breathe[${PYTHON_USEDEP}]
+#		')
+#	)
+#"
+
+CMAKE_BUILD_TYPE="Release"
+
+PATCHES=(
+	"${FILESDIR}/opencolorio-2.0.0_libraries_to_lib64_instead_of_lib.patch"
+)
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_SHARED_LIBS=ON
+		-DOCIO_BUILD_APPS=$(usex opengl)
+#		-DOCIO_BUILD_DOCS=$(usex doc)
+#		-DOCIO_BUILD_PYTHON=$(usex python)
+		-DOCIO_BUILD_TESTS=$(usex test)
+		-DOCIO_BUILD_GPU_TESTS=$(usex test)
+		-DOCIO_USE_SSE=$(usex cpu_flags_x86_sse2)
+		-DOCIO_INSTALL_EXT_PACKAGES=NONE
+
+	)
+	cmake_src_configure
+}