1 files changed, 1 insertions, 0 deletions
diff --git a/src/ser.rs b/src/ser.rs
index 5979d1f..3138488 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -698,6 +698,7 @@ impl ser::SerializeStructVariant for StringKeySerializer {
 #[cfg(test)]
 mod test {
     use super::*;
+    use serde::{Deserialize, Serialize};
 
     #[test]
     fn test_struct() {