Prototype tweak for non-threaded builds.

p4raw-id: //depot/perl@15704

1 files changed, 1 insertions, 1 deletions

diff --git a/perl.c b/perl.c
index bc69454090..1a5ec5c5b5 100644
--- a/perl.c
+++ b/perl.c
@@ -303,7 +303,7 @@ no threads.
 */
 
 int
-Perl_nothreadhook(pTHXx)
+Perl_nothreadhook(pTHX)
 {
     return 0;
 }