diff --git a/src/util/sync/sync_signal.h b/src/util/sync/sync_signal.h
index e7d1ac891..31dbb5b70 100644
--- a/src/util/sync/sync_signal.h
+++ b/src/util/sync/sync_signal.h
@@ -4,6 +4,8 @@
 #include <condition_variable>
 #include <mutex>
 
+#include "../rc/util_rc.h"
+
 namespace dxvk::sync {
   
   /**