windows: add proper header for hweight64()

[fio.git] / os / os-windows.h

diff --git a/os/os-windows.h b/os/os-windows.h
index 7bfe3d2255e4ea06dc191011c014f36b62435603..d465818ca6778de914f349b30df13a0ed5fd708f 100644 (file)
--- a/os/os-windows.h
+++ b/os/os-windows.h
@@ -15,6 +15,7 @@
 #include "../smalloc.h"
 #include "../file.h"
 #include "../log.h"
+#include "../lib/hweight.h"
 
 #include "windows/posix.h"