diff --git a/www/chromium/files/patch-build_rust_allocator_lib.rs b/www/chromium/files/patch-build_rust_allocator_lib.rs
index 13477ad454be..5683fb4c4512 100644
--- a/www/chromium/files/patch-build_rust_allocator_lib.rs
+++ b/www/chromium/files/patch-build_rust_allocator_lib.rs
@@ -1,15 +1,21 @@
---- build/rust/allocator/lib.rs.orig	2025-10-30 15:44:36 UTC
+--- build/rust/allocator/lib.rs.orig	2025-11-25 13:37:36 UTC
 +++ build/rust/allocator/lib.rs
-@@ -96,6 +96,12 @@ mod both_allocators {
+@@ -96,6 +96,18 @@ mod both_allocators {
          0
      }
  
 +    // TODO(crbug.com/422538133) Remove after rolling past
 +    // https://github.com/rust-lang/rust/pull/141061
 +    #[no_mangle]
 +    #[linkage = "weak"]
 +    static __rust_no_alloc_shim_is_unstable: u8 = 0;
++
++    // TODO(crbug.com/440481922): Remove this after rolling past https://github.com/rust-lang/rust/pull/143387
++    #[rustc_std_internal_symbol]
++    #[allow(non_upper_case_globals)]
++    #[linkage = "weak"]
++    static __rust_alloc_error_handler_should_panic: u8 = 0;
 +
      // Mangle the symbol name as rustc expects.
      #[rustc_std_internal_symbol]
      #[allow(non_upper_case_globals)]
diff --git a/www/iridium/files/patch-build_rust_allocator_lib.rs b/www/iridium/files/patch-build_rust_allocator_lib.rs
index e4351db6f315..5683fb4c4512 100644
--- a/www/iridium/files/patch-build_rust_allocator_lib.rs
+++ b/www/iridium/files/patch-build_rust_allocator_lib.rs
@@ -1,15 +1,21 @@
---- build/rust/allocator/lib.rs.orig	2025-11-06 10:11:34 UTC
+--- build/rust/allocator/lib.rs.orig	2025-11-25 13:37:36 UTC
 +++ build/rust/allocator/lib.rs
-@@ -96,6 +96,12 @@ mod both_allocators {
+@@ -96,6 +96,18 @@ mod both_allocators {
          0
      }
  
 +    // TODO(crbug.com/422538133) Remove after rolling past
 +    // https://github.com/rust-lang/rust/pull/141061
 +    #[no_mangle]
 +    #[linkage = "weak"]
 +    static __rust_no_alloc_shim_is_unstable: u8 = 0;
++
++    // TODO(crbug.com/440481922): Remove this after rolling past https://github.com/rust-lang/rust/pull/143387
++    #[rustc_std_internal_symbol]
++    #[allow(non_upper_case_globals)]
++    #[linkage = "weak"]
++    static __rust_alloc_error_handler_should_panic: u8 = 0;
 +
      // Mangle the symbol name as rustc expects.
      #[rustc_std_internal_symbol]
      #[allow(non_upper_case_globals)]
diff --git a/www/ungoogled-chromium/files/patch-build_rust_allocator_lib.rs b/www/ungoogled-chromium/files/patch-build_rust_allocator_lib.rs
index c0725520554d..5683fb4c4512 100644
--- a/www/ungoogled-chromium/files/patch-build_rust_allocator_lib.rs
+++ b/www/ungoogled-chromium/files/patch-build_rust_allocator_lib.rs
@@ -1,15 +1,21 @@
---- build/rust/allocator/lib.rs.orig	2025-11-01 06:40:37 UTC
+--- build/rust/allocator/lib.rs.orig	2025-11-25 13:37:36 UTC
 +++ build/rust/allocator/lib.rs
-@@ -96,6 +96,12 @@ mod both_allocators {
+@@ -96,6 +96,18 @@ mod both_allocators {
          0
      }
  
 +    // TODO(crbug.com/422538133) Remove after rolling past
 +    // https://github.com/rust-lang/rust/pull/141061
 +    #[no_mangle]
 +    #[linkage = "weak"]
 +    static __rust_no_alloc_shim_is_unstable: u8 = 0;
++
++    // TODO(crbug.com/440481922): Remove this after rolling past https://github.com/rust-lang/rust/pull/143387
++    #[rustc_std_internal_symbol]
++    #[allow(non_upper_case_globals)]
++    #[linkage = "weak"]
++    static __rust_alloc_error_handler_should_panic: u8 = 0;
 +
      // Mangle the symbol name as rustc expects.
      #[rustc_std_internal_symbol]
      #[allow(non_upper_case_globals)]