diff --git a/src/proxy/proxy_context.c b/src/proxy/proxy_context.c
index fb4fc8a..7e4da20 100644
--- a/src/proxy/proxy_context.c
+++ b/src/proxy/proxy_context.c
@@ -295,6 +295,7 @@ fail:
 
 static int
 proxy_context_get_blob(struct virgl_context *base,
+                       UNUSED uint32_t res_id,
                        uint64_t blob_id,
                        uint64_t blob_size,
                        uint32_t blob_flags,
diff --git a/src/venus/vkr_context.c b/src/venus/vkr_context.c
index c97bac7..b60c79b 100644
--- a/src/venus/vkr_context.c
+++ b/src/venus/vkr_context.c
@@ -381,6 +381,7 @@ vkr_context_get_blob_locked(struct virgl_context *base,
 
 static int
 vkr_context_get_blob(struct virgl_context *base,
+                     UNUSED uint32_t res_id,
                      uint64_t blob_id,
                      uint64_t blob_size,
                      uint32_t flags,
diff --git a/src/virgl_context.h b/src/virgl_context.h
index 5adb6fe..2fb67e9 100644
--- a/src/virgl_context.h
+++ b/src/virgl_context.h
@@ -92,6 +92,7 @@ struct virgl_context {
     * destroyed or reject subsequent get_blob calls.
     */
    int (*get_blob)(struct virgl_context *ctx,
+                   uint32_t res_id,
                    uint64_t blob_id,
                    uint64_t blob_size,
                    uint32_t blob_flags,
diff --git a/src/virglrenderer.c b/src/virglrenderer.c
index 9836691..959e5a8 100644
--- a/src/virglrenderer.c
+++ b/src/virglrenderer.c
@@ -914,7 +914,7 @@ int virgl_renderer_resource_create_blob(const struct virgl_renderer_resource_cre
    if (!ctx)
       return -EINVAL;
 
-   ret = ctx->get_blob(ctx, args->blob_id, args->size, args->blob_flags, &blob);
+   ret = ctx->get_blob(ctx, args->res_handle, args->blob_id, args->size, args->blob_flags, &blob);
    if (ret)
       return ret;
 
diff --git a/src/vrend_decode.c b/src/vrend_decode.c
index 57bebf3..621cf0c 100644
--- a/src/vrend_decode.c
+++ b/src/vrend_decode.c
@@ -1579,6 +1579,7 @@ static int vrend_decode_ctx_transfer_3d(struct virgl_context *ctx,
 }
 
 static int vrend_decode_ctx_get_blob(struct virgl_context *ctx,
+                                     UNUSED uint32_t res_id,
                                      uint64_t blob_id,
                                      UNUSED uint64_t blob_size,
                                      UNUSED uint32_t blob_flags,