diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h
index f1cfe73de9..737983d00b 100644
--- a/compat/win32/pthread.h
+++ b/compat/win32/pthread.h
@@ -51,7 +51,7 @@ typedef struct {
 } pthread_t;
 
 int pthread_create(pthread_t *thread, const void *unused,
-			  void *(*start_routine)(void*), void *arg);
+		   void *(*start_routine)(void*), void *arg);
 
 /*
  * To avoid the need of copying a struct, we use small macro wrapper to pass