diff --git a/docs/features.txt b/docs/features.txt
index e503120ce5b..de195ee944c 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -971,7 +971,7 @@ Rusticl extensions that are not part of any OpenCL version:
   cl_khr_fp16                                           in progress (llvmpipe, radeonsi, zink, Available with environment variable RUSTICL_FEATURES=fp16)
   cl_khr_gl_depth_images                                not started
   cl_khr_gl_msaa_sharing                                not started
-  cl_khr_gl_sharing                                     DONE (iris, radeonsi)
+  cl_khr_gl_sharing                                     DONE (iris, radeonsi, zink)
   cl_khr_icd                                            DONE
   cl_khr_initialize_memory                              not started
   cl_khr_int64_base_atomics                             not started
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 66cc409c201..b3f37e8c747 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -1113,6 +1113,8 @@ zink_init_screen_caps(struct zink_screen *screen)
 
    caps->post_depth_coverage = screen->info.have_EXT_post_depth_coverage;
 
+   caps->cl_gl_sharing = caps->dmabuf && screen->info.have_KHR_external_semaphore_fd;
+
    caps->string_marker = screen->instance_info->have_EXT_debug_utils;
 
    caps->min_line_width =