1 files changed, 2 insertions, 2 deletions
diff --git a/src/os/unix/ngx_freebsd_rfork_thread.h b/src/os/unix/ngx_freebsd_rfork_thread.h
index 2c238f79c..ff160449d 100644
--- a/src/os/unix/ngx_freebsd_rfork_thread.h
+++ b/src/os/unix/ngx_freebsd_rfork_thread.h
@@ -57,7 +57,7 @@ extern size_t   ngx_thread_stack_size;
 
 
 static ngx_inline ngx_int_t
-ngx_gettid()
+ngx_gettid(void)
 {
     char  *sp;
 
@@ -83,7 +83,7 @@ ngx_gettid()
 }
 
 
-ngx_tid_t ngx_thread_self();
+ngx_tid_t ngx_thread_self(void);
 
 
 typedef ngx_uint_t               ngx_tls_key_t;