diff --git a/pyopencl/__init__.py b/pyopencl/__init__.py
index 9956036366e3b6c6d5ced969edcaea50c2284e74..6113a2d6e0272431f785b09f3f90673dd82d4711 100644
--- a/pyopencl/__init__.py
+++ b/pyopencl/__init__.py
@@ -1166,7 +1166,7 @@ def enqueue_fill_buffer(queue, mem, pattern, offset, size, wait_for=None):
         from warnings import warn
         warn("The context for this queue does not declare OpenCL 1.2 support, so "
                 "the next thing you might see is a crash")
-    return _cl.enqueue_fill_buffer(queue, mem, pattern, offset,
+    return _cl._enqueue_fill_buffer(queue, mem, pattern, offset,
             size, wait_for=None)