diff -r a8f8cdbf85df -r ca07f14f7bfe libidav/webdav.h
--- a/libidav/webdav.h	Tue Jan 12 19:17:46 2016 +0100
+++ b/libidav/webdav.h	Wed Jan 13 15:31:10 2016 +0100
@@ -41,6 +41,8 @@
 extern "C" {
 #endif
 
+typedef int DavBool;
+    
 typedef struct DavContext    DavContext;
 typedef struct DavProxy      DavProxy;
 typedef struct DavSession    DavSession;
@@ -224,6 +226,8 @@
 
 int dav_copy(DavResource *res, char *newpath);
 int dav_move(DavResource *res, char *newpath);
+int dav_copy_o(DavResource *res, char *newpath, DavBool override);
+int dav_move_o(DavResource *res, char *newpath, DavBool override);
 
 char* dav_get_property(DavResource *res, char *name);
 char* dav_get_property_ns(DavResource *res, char *ns, char *name);