diff --git a/0001-fix-typo-in-doc-code-block-annotation-that-caused-te.patch b/0001-fix-typo-in-doc-code-block-annotation-that-caused-te.patch
new file mode 100644
index 0000000..89b86a0
--- /dev/null
+++ b/0001-fix-typo-in-doc-code-block-annotation-that-caused-te.patch
@@ -0,0 +1,28 @@
+From 566c1b27883ef1ee2d9708985cfe3651855c3954 Mon Sep 17 00:00:00 2001
+From: Fabio Valentini <decathorpe@gmail.com>
+Date: Thu, 8 Aug 2024 14:16:03 +0200
+Subject: [PATCH] fix typo in doc code block annotation that caused test
+ failures
+
+Since Rust 1.80, rustdoc seems to be more strict about which code block
+annotations result in code blocks to be treated as non-Rust code.
+---
+ src/lib.rs | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/lib.rs b/src/lib.rs
+index 01c4440..21ec699 100644
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -22,7 +22,7 @@
+ //!
+ //! It also provides its human readable string as follows:
+ //!
+-//! ```ignore=
++//! ```ignore
+ //!  assert_eq!("482 GiB".to_string(), ByteSize::gb(518).to_string(true));
+ //!  assert_eq!("518 GB".to_string(), ByteSize::gb(518).to_string(false));
+ //! ```
+-- 
+2.46.0
+
diff --git a/rust-bytesize.spec b/rust-bytesize.spec
index eceaecb..d3c95fe 100644
--- a/rust-bytesize.spec
+++ b/rust-bytesize.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 24
+# Generated by rust2rpm 26
 %bcond_without check
 %global debug_package %{nil}
 
@@ -12,8 +12,10 @@ Summary:        Utility for human-readable bytes representations
 License:        Apache-2.0
 URL:            https://crates.io/crates/bytesize
 Source:         %{crates_source}
+# * patch to fix doctests with Rust 1.80+
+Patch:          0001-fix-typo-in-doc-code-block-annotation-that-caused-te.patch
 
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 An utility for human-readable bytes representations.}
@@ -59,7 +61,7 @@ use the "serde" feature of the "%{crate}" crate.
 %ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version} -p1
 %cargo_prep
 
 %generate_buildrequires