diff --git a/app/render/ocioconf/config.ocio b/app/render/ocioconf/config.ocio
index 5ae436b2b..b79081811 100755
--- a/app/render/ocioconf/config.ocio
+++ b/app/render/ocioconf/config.ocio
@@ -265,6 +265,21 @@ colorspaces:
         - !<FileTransform> {src: V3_LogC_400_to_linear.spi1d, interpolation: linear}
         - !<MatrixTransform> {matrix: [1.617523, -0.537287, -0.080237, 0, -0.070573, 1.334613, -0.26404, 0, -0.021102, -0.226954, 1.248056, 0, 0, 0, 0, 1]}
 
+  - !<ColorSpace>
+    name: Arri Wide Gamut 4/ LogC4
+    family: Camera Footage
+    equalitygroup: ""
+    bitdepth: 32f
+    description: |
+      Arri Wide Gamut 4 LogC4 input
+    isdata: false
+    allocation: uniform
+    allocationvars: [0, 1]
+    to_reference: !<GroupTransform>
+      children:
+        - !<LogCameraTransform> {log_side_slope: 0.0647954196341293, log_side_offset: -0.295908392682586, lin_side_slope: 2231.82630906769, lin_side_offset: 64, lin_side_break: -0.0180569961199113, direction: inverse}
+        - !<MatrixTransform> {matrix: [1.893123, -0.780882, -0.112242, 0, -0.205700,  1.340257, -0.134557, 0, -0.012706, -0.152185,  1.164891, 0, 0, 0, 0, 1]}
+
   - !<ColorSpace>
     name: Blackmagic Film Wide Gamut (Gen 5)
     family: Camera Footage
@@ -295,6 +310,36 @@ colorspaces:
       children:
         - !<FileTransform> {src: rec709_to_linear.spi1d, interpolation: linear}
 
+  - !<ColorSpace>
+    name: Rec.601 OETF (NTSC)
+    family:
+    equalitygroup:
+    bitdepth: 32f
+    description: |
+      Rec.601 Optical-Electro Transfer Function.
+    isdata: false
+    allocation: uniform
+    allocationvars: [0.0, 1.0]
+    to_reference: !<GroupTransform>
+      children:
+        - !<MatrixTransform> {matrix: [0.939542, 0.050181, 0.010277, 0, 0.017772, 0.965793, 0.016435, 0, -0.001622, -0.004370, 1.005991, 0, 0, 0, 0, 1]}
+        - !<ColorSpaceTransform> {src: Rec.709 OETF, dst: Linear}
+
+  - !<ColorSpace>
+    name: Rec.601 OETF (PAL)
+    family:
+    equalitygroup:
+    bitdepth: 32f
+    description: |
+      Rec.601 Optical-Electro Transfer Function.
+    isdata: false
+    allocation: uniform
+    allocationvars: [0.0, 1.0]
+    to_reference: !<GroupTransform>
+      children:
+        - !<MatrixTransform> {matrix: [1.044043, -0.044043, 0.000000, 0, 0.000000, 1.000000, -0.000000, 0, -0.000000, 0.011793, 0.988207, 0, 0, 0, 0, 1]}
+        - !<ColorSpaceTransform> {src: Rec.709 OETF, dst: Linear}
+
   - !<ColorSpace>
     name: Non-Colour Data
     family: