diff --git a/src/repr_c.rs b/src/repr_c.rs
index 987678e..4d6e13b 100644
--- a/src/repr_c.rs
+++ b/src/repr_c.rs
@@ -7,7 +7,7 @@ macro_rules! impl_reprc {
         }
     ) => {
         #[repr(C)]
-        #[derive(Debug, Clone, DeriveReprC)]
+        #[derive(Clone, DeriveReprC)]
         $(#[$meta])*
         $v struct $struct_name {
             $(