more typing in Parsing.pxd

diff --git a/Cython/Compiler/Parsing.pxd b/Cython/Compiler/Parsing.pxd
index e7f80089a0f76dfda0699ca5ddf2e4740041ab5b..7af84501f04f3c4d7a769215cf6e412c1dcf6a66 100644 (file)
--- a/Cython/Compiler/Parsing.pxd
+++ b/Cython/Compiler/Parsing.pxd
@@ -61,7 +61,7 @@ cpdef p_testlist(PyrexScanner s)
 #
 #-------------------------------------------------------
 
-cpdef flatten_parallel_assignments(input, output)
+cpdef flatten_parallel_assignments(list input, list output)
 
 cpdef p_global_statement(PyrexScanner s)
 cpdef p_expression_or_assignment(PyrexScanner s)