1 files changed, 1 insertions, 0 deletions
diff --git a/win32/win32.h b/win32/win32.h
index 48646da7a3..e74dbc7653 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -531,6 +531,7 @@ int rb_w32_times(struct tms *);
 
 /* thread stuff */
 HANDLE GetCurrentThreadHandle(void);
+void rb_w32_interrupted(void);
 int  rb_w32_main_context(int arg, void (*handler)(int));
 int  rb_w32_sleep(unsigned long msec);
 void rb_w32_enter_critical(void);