diff --git a/WHENCE b/WHENCE
index f0352c48..08f13d87 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2614,6 +2614,7 @@ File: amdgpu/smu_13_0_0.bin
 File: amdgpu/smu_13_0_6.bin
 File: amdgpu/smu_13_0_7.bin
 File: amdgpu/smu_13_0_10.bin
+File: amdgpu/umsch_mm_4_0_0.bin
 File: amdgpu/vcn_3_1_2.bin
 File: amdgpu/vcn_4_0_0.bin
 File: amdgpu/vcn_4_0_2.bin
diff --git a/amdgpu/umsch_mm_4_0_0.bin b/amdgpu/umsch_mm_4_0_0.bin
new file mode 100644
index 00000000..52762f42
Binary files /dev/null and b/amdgpu/umsch_mm_4_0_0.bin differ