From bdc4d6fb607fb00edf07ccf360887c6e0dc7d252 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 17 Aug 2025 17:30:22 +0200
Subject: [PATCH] Potential fix for MSVC builds

---
 libs/pbd/pbd/windows_mmcss.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/pbd/pbd/windows_mmcss.h b/libs/pbd/pbd/windows_mmcss.h
index 7624bc5022..235e286016 100644
--- a/libs/pbd/pbd/windows_mmcss.h
+++ b/libs/pbd/pbd/windows_mmcss.h
@@ -56,7 +56,7 @@ bool LIBPBD_API revert_thread_characteristics (HANDLE task_handle);
 
 bool LIBPBD_API set_thread_priority (HANDLE, AVRT_PRIORITY);
 
-extern Signal<void()> MMCSSError;
+extern LIBPBD_API Signal<void()> MMCSSError;
 
 } // namespace MMCSS