--- ./sesman/chansrv/chansrv_fuse.h.orig
+++ ./sesman/chansrv/chansrv_fuse.h
@@ -19,6 +19,8 @@
 #ifndef _CHANSRV_FUSE_H
 #define _CHANSRV_FUSE_H
 
+#include <sys/types.h>
+
 /* a file or dir entry in the xrdp file system */
 struct xrdp_inode
 {