diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 61c918a..977b1bd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        epics-target: [RTEMS-beatnik, linux-x86_64] # , linux-aarch64]
+        epics-target: [RTEMS-beatnik, linux-x86_64, linux-aarch64]
         target: [developer, runtime]
         include:
           - epics-target: RTEMS-beatnik
@@ -29,12 +29,12 @@ jobs:
             platform: linux/amd64
             os: ubuntu-latest
 
-          # - epics-target: linux-aarch64
-          #   epics-host: linux-aarch64
-          #   # a temporary name until multi-arch is supported
-          #   extension: -native-aarch64
-          #   platform: linux/arm64
-          #   os: ubuntu-latest
+          - epics-target: linux-aarch64
+            epics-host: linux-aarch64
+            # a temporary name until multi-arch is supported
+            extension: -native-aarch64
+            platform: linux/arm64
+            os: ubuntu-latest
 
     runs-on: ${{ matrix.os }}
     env:
@@ -98,9 +98,9 @@ jobs:
     if: ${{ github.event_name == 'push' && github.ref_type == 'tag' }}
     runs-on: ubuntu-latest
 
-    # this job runs in the (linux) developer container we just made
+    # this job runs in the native developer container we just made
     container:
-      image: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}-linux-developer:${{ github.ref_name }}
+      image: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}-developer:${{ github.ref_name }}
 
     steps:
       - name: generate-schema