1 files changed, 1 insertions, 1 deletions
diff --git a/awkgram.y b/awkgram.y
index 76b40a52..3258f004 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -1822,7 +1822,7 @@ static const struct token tokentab[] = {
 {"eval",	Op_symbol,	 LEX_EVAL,	0,		0,	0},
 {"exit",	Op_K_exit,	 LEX_EXIT,	0,		0,	0},
 {"exp",		Op_builtin,	 LEX_BUILTIN,	A(1),		do_exp,	MPF(exp)},
-{"extension",	Op_builtin,	 LEX_BUILTIN,	GAWKX|A(2),	do_ext,	0},
+{"extension",	Op_builtin,	 LEX_BUILTIN,	GAWKX|A(1)|A(2)|A(3),	do_ext,	0},
 {"fflush",	Op_builtin,	 LEX_BUILTIN,	RESX|A(0)|A(1), do_fflush,	0},
 {"for",		Op_K_for,	 LEX_FOR,	BREAK|CONTINUE,	0,	0},
 {"func",	Op_func, LEX_FUNCTION,	NOT_POSIX|NOT_OLD,	0,	0},