diff --git a/sea-orm-macros/Cargo.toml b/sea-orm-macros/Cargo.toml
index 2fdfd11a..3be66622 100644
--- a/sea-orm-macros/Cargo.toml
+++ b/sea-orm-macros/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/lib.rs"
 proc-macro = true
 
 [dependencies]
-syn = { version = "^1", default-features = false, features = [ "derive", "clone-impls", "parsing", "proc-macro", "printing" ] }
+syn = { version = "^1", default-features = false, features = [ "full", "derive", "clone-impls", "parsing", "proc-macro", "printing" ] }
 quote = "^1"
 heck = "^0.3"
 proc-macro2 = "^1"