diff --git a/cmds/installd/installd.cpp b/cmds/installd/installd.cpp
index c7f4ffc..5c29eb4 100644
--- a/cmds/installd/installd.cpp
+++ b/cmds/installd/installd.cpp
@@ -324,7 +324,7 @@
     /* const char *uuid, const char *pkgname, int userid, int flags */
     res = get_app_data_inode(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), &inode);
 
-    snprintf(reply, REPLY_MAX, "%" PRId64, inode);
+    snprintf(reply, REPLY_MAX, "%" PRId64, (int64_t) inode);
     return res;
 }