--- OpenCL/OpenCL.pm	2012/04/28 13:33:04	1.62
+++ OpenCL/OpenCL.pm	2012/04/29 18:24:35	1.63
@@ -1011,6 +1011,7 @@
 
    eval { $prog->build (undef, $options); 1 }
       or errno == BUILD_PROGRAM_FAILURE
+      or errno == INVALID_BINARY # workaround nvidia bug
       or Carp::croak "OpenCL::Context->build_program: " . err2str;
 
    # we check status for all devices
@@ -1530,11 +1531,14 @@
 compiling whether you use a callback or not. See C<build_async> if you
 want to make sure the build is done in the background.
 
-Note that some OpenCL implementations atc up badly, and don't call the
+Note that some OpenCL implementations act up badly, and don't call the
 callback in some error cases (but call it in others). This implementation
 assumes the callback will always be called, and leaks memory if this is
 not so. So best make sure you don't pass in invalid values.
 
+Some implementations fail with C<OpenCL::INVALID_BINARY> when the
+compilation state is successful but some later stage fails.
+
 L<http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clBuildProgram.html>
 
 =item $program->build_async (\@devices = undef, $options = "", $cb->($program) = undef)