diff -r cf499fd51df7 -r 7a38fc77fbde librazor/atomic-ktm.c
--- a/librazor/atomic-ktm.c	Sat Aug 23 16:07:09 2014 +0100
+++ b/librazor/atomic-ktm.c	Wed Jun 08 15:15:27 2016 +0100
@@ -214,7 +214,9 @@
 				}
 			} else if (!(fa.dwFileAttributes&
 				     FILE_ATTRIBUTE_DIRECTORY)) {
-				razor_set_error2(&atomic->error, buffer->str,
+				razor_set_error2(&atomic->error,
+						 RAZOR_MSWIN_ERROR,
+						 ERROR_DIRECTORY, buffer->str,
 						 "Not a directory");
 				razor_wstr_destroy(buffer);
 				return -1;
@@ -378,8 +380,8 @@
 	 * and we don't always know that at the time when the
 	 * link is created, so it's a convienent lie for now.
 	 */
-	razor_set_error(&atomic->error, NULL,
-			"Symbolic links not supported on this platform");
+	razor_set_error(&atomic->error, RAZOR_MSWIN_ERROR, ERROR_NOT_SUPPORTED,
+			NULL, "Symbolic links not supported on this platform");
 
 	return -1;
 }
@@ -398,7 +400,8 @@
 	files = realloc(atomic->files,
 			(atomic->n_files+1) * sizeof(struct razor_atomic_file));
 	if (!files) {
-		razor_set_error(&atomic->error, NULL, "Not enough memory");
+		razor_set_error(&atomic->error, RAZOR_POSIX_ERROR, ENOMEM, NULL,
+				"Not enough memory");
 		return -1;
 	}
 	atomic->n_files++;