diff --git a/ext/build_defaults.yaml b/ext/build_defaults.yaml
index 3715f03279..c07452ff60 100644
--- a/ext/build_defaults.yaml
+++ b/ext/build_defaults.yaml
@@ -38,6 +38,7 @@ foss_platforms:
   - ubuntu-22.04-amd64
   - ubuntu-22.04-aarch64
   - ubuntu-24.04-amd64
+  - ubuntu-24.04-aarch64
   - windows-2012-x86
   - windows-2012-x64
 pe_platforms:
@@ -115,6 +116,8 @@ platform_repos:
     repo_location: repos/apt/jammy
   - name: ubuntu-24.04-amd64
     repo_location: repos/apt/noble
+  - name: ubuntu-24.04-aarch64
+    repo_location: repos/apt/noble
   - name: osx-11-arm64
     repo_location: repos/apple/11/**/arm64/*.dmg
   - name: osx-11-x86_64