diff --git a/src/core/library/Indexer.cpp b/src/core/library/Indexer.cpp
index 53078cb49..568c56600 100644
--- a/src/core/library/Indexer.cpp
+++ b/src/core/library/Indexer.cpp
@@ -508,8 +508,6 @@ void Indexer::SyncDirectory(
     }
     catch(...) {
     }
-
-    #undef WAIT_FOR_ACTIVE
 }
 
 ScanResult Indexer::SyncSource(