Silence mingw compiler warning

2 files changed, 2 insertions, 2 deletions

diff --git a/src/interfaces/libpq/pthread-win32.c b/src/interfaces/libpq/pthread-win32.c
index 2fa44c1dc0..38c6e34ec6 100644
--- a/src/interfaces/libpq/pthread-win32.c
+++ b/src/interfaces/libpq/pthread-win32.c
@@ -16,7 +16,7 @@
 #include "pthread-win32.h"
 
 DWORD
-pthread_self()
+pthread_self(void)
 {
 	return GetCurrentThreadId();
 }
diff --git a/src/port/pthread-win32.h b/src/port/pthread-win32.h
index dfcdd328ec..2e009af1ee 100644
--- a/src/port/pthread-win32.h
+++ b/src/port/pthread-win32.h
@@ -5,7 +5,7 @@ typedef ULONG pthread_key_t;
 typedef HANDLE pthread_mutex_t;
 typedef int pthread_once_t;
 
-DWORD		pthread_self();
+DWORD		pthread_self(void);
 
 void		pthread_setspecific(pthread_key_t, void *);
 void	   *pthread_getspecific(pthread_key_t);