1 files changed, 1 insertions, 1 deletions

diff --git a/src/w32.c b/src/w32.c
index 086c1acfb38..7a80275a7c8 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -272,7 +272,7 @@ static BOOL WINAPI revert_to_self (void);
 static int sys_access (const char *, int);
 extern void *e_malloc (size_t);
 extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
-                       struct timespec *, void *);
+                       struct timespec *, sigset_t *);
 extern int sys_dup (int);