diff --git a/common/std-shims/src/lib.rs b/common/std-shims/src/lib.rs
index bccda3a0..2c2e1090 100644
--- a/common/std-shims/src/lib.rs
+++ b/common/std-shims/src/lib.rs
@@ -11,3 +11,64 @@ pub mod io;
 pub use alloc::vec;
 pub use alloc::str;
 pub use alloc::string;
+
+pub mod prelude {
+  #[rustversion::before(1.73)]
+  #[doc(hidden)]
+  pub trait StdShimsDivCeil {
+    fn div_ceil(self, rhs: Self) -> Self;
+  }
+  #[rustversion::before(1.73)]
+  mod impl_divceil {
+    use super::StdShimsDivCeil;
+    impl StdShimsDivCeil for u8 {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+    impl StdShimsDivCeil for u16 {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+    impl StdShimsDivCeil for u32 {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+    impl StdShimsDivCeil for u64 {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+    impl StdShimsDivCeil for u128 {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+    impl StdShimsDivCeil for usize {
+      fn div_ceil(self, rhs: Self) -> Self {
+        (self + (rhs - 1)) / rhs
+      }
+    }
+  }
+
+  #[cfg(feature = "std")]
+  #[rustversion::before(1.74)]
+  #[doc(hidden)]
+  pub trait StdShimsIoErrorOther {
+    fn other<E>(error: E) -> Self
+    where
+      E: Into<Box<dyn std::error::Error + Send + Sync>>;
+  }
+  #[cfg(feature = "std")]
+  #[rustversion::before(1.74)]
+  impl StdShimsIoErrorOther for std::io::Error {
+    fn other<E>(error: E) -> Self
+    where
+      E: Into<Box<dyn std::error::Error + Send + Sync>>,
+    {
+      std::io::Error::new(std::io::ErrorKind::Other, error)
+    }
+  }
+}