diff --git a/src/gallium/drivers/zink/zink_device_info.py b/src/gallium/drivers/zink/zink_device_info.py
index 881ad0c4fd7..8ffe604e2d3 100644
--- a/src/gallium/drivers/zink/zink_device_info.py
+++ b/src/gallium/drivers/zink/zink_device_info.py
@@ -89,6 +89,7 @@ EXTENSIONS = [
     Extension("VK_EXT_shader_subgroup_ballot"),
     Extension("VK_EXT_shader_subgroup_vote"),
     Extension("VK_EXT_shader_atomic_float", alias="atomic_float", features=True),
+    Extension("VK_KHR_shader_atomic_int64", alias="atomic_int", features=True),
     Extension("VK_KHR_8bit_storage",
               alias="storage_8bit",
               features=True,
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index fd4a9273ee6..014d7164b52 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -524,6 +524,8 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 
    case PIPE_CAP_IMAGE_ATOMIC_FLOAT_ADD:
       return screen->info.have_EXT_shader_atomic_float;
+   case PIPE_CAP_SHADER_ATOMIC_INT64:
+      return screen->info.have_KHR_shader_atomic_int64;
 
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
       return screen->info.have_KHR_draw_indirect_count;