diff --git a/sea-orm-macros/Cargo.toml b/sea-orm-macros/Cargo.toml
index eabece94..2fdfd11a 100644
--- a/sea-orm-macros/Cargo.toml
+++ b/sea-orm-macros/Cargo.toml
@@ -3,13 +3,12 @@ name = "sea-orm-macros"
 version = "0.1.0"
 authors = [ "Billy Chan <ccw.billy.123@gmail.com>" ]
 edition = "2018"
-description = ""
+description = "Derive macros for SeaORM"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/sea-orm"
 repository = "https://github.com/SeaQL/sea-orm"
 categories = [ "database" ]
-keywords = [ "orm", "database", "sql", "mysql", "postgres", "sqlite" ]
-publish = false
+keywords = ["async", "orm", "mysql", "postgres", "sqlite"]
 
 [lib]
 name = "sea_orm_macros"
@@ -17,7 +16,7 @@ path = "src/lib.rs"
 proc-macro = true
 
 [dependencies]
-syn = { version = "^1", default-features = false, features = [ "derive", "parsing", "proc-macro", "printing" ] }
+syn = { version = "^1", default-features = false, features = [ "derive", "clone-impls", "parsing", "proc-macro", "printing" ] }
 quote = "^1"
 heck = "^0.3"
 proc-macro2 = "^1"