diff --git a/src/julia_internal.h b/src/julia_internal.h
index 5e9d40f6060c2..3400f3a74c138 100644
--- a/src/julia_internal.h
+++ b/src/julia_internal.h
@@ -142,10 +142,7 @@ DLLEXPORT size_t rec_backtrace_ctx(ptrint_t *data, size_t maxsize, bt_context_t
 #ifdef LIBOSXUNWIND
 size_t rec_backtrace_ctx_dwarf(ptrint_t *data, size_t maxsize, bt_context_t ctx);
 #endif
-
-#ifndef _OS_WINDOWS_
 DLLEXPORT void jl_raise_debugger(void);
-#endif
 
 // timers
 // Returns time in nanosec