diff --git a/src/rstd/atomic.rs b/src/rstd/atomic.rs
index ca55069..cd4a181 100644
--- a/src/rstd/atomic.rs
+++ b/src/rstd/atomic.rs
@@ -16,7 +16,7 @@ use super::*;
 
 pub use self::modes::{
     AExtensionResultM, AExtensionSourceM, AModeResultM, AtomicModeParse, AtomicModeProxy,
-    RegularAtomic,
+    CRegularAtomic, RegularAtomic,
 };
 
 pub type AParseError<A> = <A as AtomicBase>::AParseError;
diff --git a/src/rstd/atomic/modes.rs b/src/rstd/atomic/modes.rs
index 31e1f1e..9e0dd73 100644
--- a/src/rstd/atomic/modes.rs
+++ b/src/rstd/atomic/modes.rs
@@ -46,19 +46,34 @@ where
     }
 }
 
+pub trait CRegularAtomic: AtomicBase + ImplMode<Mode = RegularMode> {
+    fn cra_deserialize(inlining: impl Inlining) -> AParseResult<Self>;
+    fn cra_extend(self, tail: &[u8]) -> AParseResult<Self>;
+}
+
 pub trait RegularAtomic: AtomicBase + ParseMode<Mode = RegularMode> {
     fn ra_deserialize(inlining: impl Inlining) -> AParseResult<Self>;
     fn ra_extend(self, tail: &[u8]) -> AParseResult<Self>;
 }
 
-impl<A: RegularAtomic> AtomicModeProxy for WithMode<A, RegularMode> {
+impl<A: AtomicModeParse + ParseMode<Mode = RegularMode>> RegularAtomic for A {
+    fn ra_deserialize(inlining: impl Inlining) -> AParseResult<Self> {
+        A::ma_deserialize(inlining)
+    }
+
+    fn ra_extend(self, tail: &[u8]) -> AParseResult<Self> {
+        A::ma_extend(self, tail)
+    }
+}
+
+impl<A: CRegularAtomic> AtomicModeProxy for WithMode<A, RegularMode> {
     type A = A;
 
     fn pma_deserialize<I: Inlining>(inlining: I) -> AModeResultM<Self::A, I> {
-        A::ra_deserialize(inlining)
+        A::cra_deserialize(inlining)
     }
 
     fn pma_extend(atomic: AExtensionSourceM<Self::A>, tail: &[u8]) -> AExtensionResultM<Self::A> {
-        atomic.ra_extend(tail)
+        atomic.cra_extend(tail)
     }
 }
diff --git a/src/rstd/atomic/plain.rs b/src/rstd/atomic/plain.rs
index e4a58c6..3bdfe16 100644
--- a/src/rstd/atomic/plain.rs
+++ b/src/rstd/atomic/plain.rs
@@ -36,12 +36,12 @@ impl ImplMode for Plain {
     type Mode = RegularMode;
 }
 
-impl RegularAtomic for Plain {
-    fn ra_deserialize(inlining: impl Inlining) -> AParseResult<Self> {
+impl CRegularAtomic for Plain {
+    fn cra_deserialize(inlining: impl Inlining) -> AParseResult<Self> {
         Ok(inlining.iread_all(Plain::from_slice))
     }
 
-    fn ra_extend(mut self, tail: &[u8]) -> AParseResult<Self> {
+    fn cra_extend(mut self, tail: &[u8]) -> AParseResult<Self> {
         self.data.extend_from_slice(tail);
         Ok(self)
     }