diff --git a/WHENCE b/WHENCE
index 66cc4d0..c4df973 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2688,6 +2688,7 @@ File: amdgpu/gc_10_3_7_mec.bin
 File: amdgpu/gc_10_3_7_mec2.bin
 File: amdgpu/gc_10_3_7_pfp.bin
 File: amdgpu/gc_10_3_7_rlc.bin
+File: amdgpu/dcn_3_1_6_dmcub.bin
 
 Licence: Redistributable. See LICENSE.amdgpu for details.
 
diff --git a/amdgpu/dcn_3_1_6_dmcub.bin b/amdgpu/dcn_3_1_6_dmcub.bin
new file mode 100644
index 0000000..921031a
Binary files /dev/null and b/amdgpu/dcn_3_1_6_dmcub.bin differ