diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes_ctx.h
index 544f1aa86edf..c000f656aae5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes_ctx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes_ctx.h
@@ -116,5 +116,6 @@ struct amdgpu_mes_ctx_data {
 #define AMDGPU_FENCE_MES_QUEUE_ID_MASK  (AMDGPU_FENCE_MES_QUEUE_FLAG - 1)
 
 #define AMDGPU_FENCE_MES_QUEUE_FLAG     0x1000000u
+#define AMDGPU_FENCE_MES_QUEUE_ID_MASK  (AMDGPU_FENCE_MES_QUEUE_FLAG - 1)
 
 #endif