diff -r 4204db81cdbc -r 6a8a57779674 librazor/uri-io.c
--- a/librazor/uri-io.c	Thu Jul 07 15:17:29 2016 +0100
+++ b/librazor/uri-io.c	Fri Jul 08 15:54:49 2016 +0100
@@ -161,7 +161,11 @@
 			free(path);
 			close(fd);
 			return addr;
+#ifdef MSWIN_API
+		} else if (errno != ENOTDIR && errno != ENOENT) {
+#else
 		} else if (errno != ENOTDIR) {
+#endif
 			free(path);
 			razor_set_error_posix(error, filename);
 			return NULL;
@@ -171,10 +175,14 @@
 		slash = s;
 	}
 
-	/* Impossible */
 	free(path);
+#ifdef MSWIN_API
+	razor_set_error(error, RAZOR_POSIX_ERROR, ENOENT, filename,
+			strerror(ENOENT));
+#else
 	razor_set_error(error, RAZOR_POSIX_ERROR, ENOTDIR, filename,
 			strerror(ENOTDIR));
+#endif
 	return NULL;
 }
 #endif
@@ -203,7 +211,11 @@
 	fd = open(filename, O_RDONLY | O_BINARY);
 	if (fd < 0) {
 #if HAVE_LIBARCHIVE
+#ifdef MSWIN_API
+		if (errno != ENOTDIR && errno != ENOENT) {
+#else
 		if (errno != ENOTDIR) {
+#endif
 			razor_set_error_posix(error, filename);
 			return NULL;
 		}