--- OpenCL/OpenCL.xs	2012/04/21 17:47:23	1.35
+++ OpenCL/OpenCL.xs	2012/04/21 17:56:21	1.36
@@ -1122,7 +1122,7 @@
 enqueue_acquire_gl_objects (OpenCL::Queue self, SV *objects, ...)
         ALIAS:
         enqueue_release_gl_objects = 1
-	CODE:
+	PPCODE:
         if (!SvROK (objects) || SvTYPE (SvRV (objects)) != SVt_PVAV)
           croak ("OpenCL::Queue::enqueue_acquire/release_gl_objects argument 'objects' must be an arrayref with memory objects, in call");