diff -r bf3695fee719 -r 481802342fdf libidav/methods.h
--- a/libidav/methods.h	Mon Feb 04 14:11:57 2019 +0100
+++ b/libidav/methods.h	Mon Feb 04 17:17:48 2019 +0100
@@ -106,7 +106,7 @@
 int parse_resource_type(xmlNode *node);
 
 UcxBuffer* create_proppatch_request(DavResourceData *data);
-UcxBuffer* create_crypto_proppatch_request(DavSession *sn, DavKey *key, char *name, char *hash);
+UcxBuffer* create_crypto_proppatch_request(DavSession *sn, DavKey *key, const char *name, const char *hash);
 
 CURLcode do_delete_request(DavSession *sn, char *lock, UcxBuffer *response);