diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 440deba09..fa4a3d5c5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -304,10 +304,15 @@ jobs:
       if: matrix.qemu != '' && matrix.os == 'ubuntu-latest'
 
     - run: |
+        # Run the tests, and check the prebuilt release libraries.
         cargo test --verbose --features=all-impls,procfs,cc --release --workspace -- --nocapture
       env:
         RUST_BACKTRACE: 1
 
+    - run: |
+        # Check the prebuilt debug libraries too.
+        cargo check --features=cc
+
   test_rustix_use_libc:
     name: Test rustix_use_libc
     runs-on: ${{ matrix.os }}
diff --git a/src/imp/linux_raw/arch/outline/debug/librustix_outline_aarch64.a b/src/imp/linux_raw/arch/outline/debug/librustix_outline_aarch64.a
index 964629583..006ba1b2f 100644
Binary files a/src/imp/linux_raw/arch/outline/debug/librustix_outline_aarch64.a and b/src/imp/linux_raw/arch/outline/debug/librustix_outline_aarch64.a differ
diff --git a/src/imp/linux_raw/arch/outline/debug/librustix_outline_arm.a b/src/imp/linux_raw/arch/outline/debug/librustix_outline_arm.a
index e77ee18ba..b066a887d 100644
Binary files a/src/imp/linux_raw/arch/outline/debug/librustix_outline_arm.a and b/src/imp/linux_raw/arch/outline/debug/librustix_outline_arm.a differ
diff --git a/src/imp/linux_raw/arch/outline/debug/librustix_outline_riscv64.a b/src/imp/linux_raw/arch/outline/debug/librustix_outline_riscv64.a
index a60393599..4c5e82c84 100644
Binary files a/src/imp/linux_raw/arch/outline/debug/librustix_outline_riscv64.a and b/src/imp/linux_raw/arch/outline/debug/librustix_outline_riscv64.a differ
diff --git a/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86.a b/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86.a
index 7baab7be6..ffac2f504 100644
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diff --git a/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86_64.a b/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86_64.a
index ccc47cd65..5f25d1454 100644
Binary files a/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86_64.a and b/src/imp/linux_raw/arch/outline/debug/librustix_outline_x86_64.a differ