1 files changed, 1 insertions, 0 deletions
diff --git a/src/font/book.rs b/src/font/book.rs
index 25b1fc85..ec878ede 100644
--- a/src/font/book.rs
+++ b/src/font/book.rs
@@ -160,6 +160,7 @@ pub struct FontInfo {
 bitflags::bitflags! {
     /// Bitflags describing characteristics of a font.
     #[derive(Serialize, Deserialize)]
+    #[serde(transparent)]
     pub struct FontFlags: u32 {
         /// All glyphs have the same width.
         const MONOSPACE = 1 << 0;