diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index f49b7fe8cd739695dbdbe65a67b6bf3221aa5f90..8c106a662d9bf8cf8c9da3fc2a88807d2ef163d0 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -600,6 +600,22 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g)
     }
 }
 
+void virtio_gpu_gl_block(void *opaque, bool block)
+{
+    VirtIOGPU *g = opaque;
+
+    if (block) {
+        g->renderer_blocked++;
+    } else {
+        g->renderer_blocked--;
+    }
+    assert(g->renderer_blocked >= 0);
+
+    if (g->renderer_blocked == 0) {
+        virtio_gpu_process_cmdq(g);
+    }
+}
+
 int virtio_gpu_virgl_init(VirtIOGPU *g)
 {
     int ret;
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index e1056f34dffdf9055bd07fec48f2b8adc28ae637..cfb5dfa336bd0100090e54a84042a495356baab4 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -929,28 +929,14 @@ static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
     return 0;
 }
 
-static void virtio_gpu_gl_block(void *opaque, bool block)
-{
-    VirtIOGPU *g = opaque;
-
-    if (block) {
-        g->renderer_blocked++;
-    } else {
-        g->renderer_blocked--;
-    }
-    assert(g->renderer_blocked >= 0);
-
-    if (g->renderer_blocked == 0) {
-        virtio_gpu_process_cmdq(g);
-    }
-}
-
 const GraphicHwOps virtio_gpu_ops = {
     .invalidate = virtio_gpu_invalidate_display,
     .gfx_update = virtio_gpu_update_display,
     .text_update = virtio_gpu_text_update,
     .ui_info = virtio_gpu_ui_info,
+#ifdef CONFIG_VIRGL
     .gl_block = virtio_gpu_gl_block,
+#endif
 };
 
 static const VMStateDescription vmstate_virtio_gpu_scanout = {
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index f3ffdceca483de765c5284cd9ed12462e99291da..83f474ffc36981bcb3f963118fc014518d28a3e7 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -169,6 +169,7 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
                                   struct virtio_gpu_ctrl_command *cmd);
 void virtio_gpu_virgl_fence_poll(VirtIOGPU *g);
 void virtio_gpu_virgl_reset(VirtIOGPU *g);
+void virtio_gpu_gl_block(void *opaque, bool block);
 int virtio_gpu_virgl_init(VirtIOGPU *g);
 
 #endif