tests: be robust to POSIXLY_CORRECT being defined.

[bison.git] / tests / named-refs.at

diff --git a/tests/named-refs.at b/tests/named-refs.at
index 2490d2df8c7b1f9c968ac62f60f8212f545fa17b..0b2f4c94ef1641ebf9e6e5b86b284eed402b96ec 100644 (file)
--- a/tests/named-refs.at
+++ b/tests/named-refs.at
@@ -23,6 +23,7 @@ AT_SETUP([Tutorial calculator])
 AT_DATA_GRAMMAR([test.y],
 [[
 %{
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>