diff --git a/VMHelper.py b/VMHelper.py
index d3a41f1..61d1457 100644
--- a/VMHelper.py
+++ b/VMHelper.py
@@ -195,6 +195,8 @@ class VMHelper:
 			disk = config['disk']
 			if ('file' in disk):
 				args += " -drive file=" + disk['file']
+				if ('cache' in disk):
+					args += ",cache=" + disk['cache']
 				if ('hw' in disk):
 					args += ",if=" + disk['hw']
 		if ('cdrom' in config):