diff --git a/src/scan-xml.c b/src/scan-xml.c
index f1a3e0aa..b4222f45 100644
--- a/src/scan-xml.c
+++ b/src/scan-xml.c
@@ -36,6 +36,7 @@
 #include "db-generic.h"
 #include "err.h"
 #include "mp3-scanner.h"
+#include "os.h"
 #include "rxml.h"
 #include "redblack.h"