diff --git a/src/gallium/drivers/zink/zink_batch.c b/src/gallium/drivers/zink/zink_batch.c
index 1542f3567de..cc0236e481a 100644
--- a/src/gallium/drivers/zink/zink_batch.c
+++ b/src/gallium/drivers/zink/zink_batch.c
@@ -533,7 +533,7 @@ zink_batch_add_wait_semaphore(struct zink_batch *batch, VkSemaphore sem)
    util_dynarray_append(&batch->state->acquires, VkSemaphore, sem);
 }
 
-bool
+static bool
 batch_ptr_add_usage(struct zink_batch *batch, struct set *s, void *ptr)
 {
    bool found = false;
diff --git a/src/gallium/drivers/zink/zink_batch.h b/src/gallium/drivers/zink/zink_batch.h
index 5e515ae8b47..f50d60c6798 100644
--- a/src/gallium/drivers/zink/zink_batch.h
+++ b/src/gallium/drivers/zink/zink_batch.h
@@ -38,10 +38,6 @@ extern "C" {
 #endif
 
 
-/* not real api don't use */
-bool
-batch_ptr_add_usage(struct zink_batch *batch, struct set *s, void *ptr);
-
 void
 zink_reset_batch_state(struct zink_context *ctx, struct zink_batch_state *bs);