diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b369f4b91..289cfd226 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -820,58 +820,58 @@ jobs:
         with:
           name: ${{ env.BUILD_CESIUM_UNREAL_PACKAGE_NAME}}
           path: packages
-  # Linux53:
-  #   runs-on: ["self-hosted","linux","x64","unreal-53"]
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #       with:
-  #         submodules: recursive
-  #         fetch-depth: 0 # so that `git describe` works.
-  #     - name: Set environment variables
-  #       run: |
-  #         export CESIUM_UNREAL_VERSION=$(git describe)
-  #         export BUILD_CESIUM_UNREAL_PACKAGE_NAME="CesiumForUnreal-53-linux-${CESIUM_UNREAL_VERSION}"
-  #         # Make these available to subsequent steps
-  #         echo "CESIUM_UNREAL_VERSION=${CESIUM_UNREAL_VERSION}" >> "$GITHUB_ENV"
-  #         echo "BUILD_CESIUM_UNREAL_PACKAGE_NAME=${BUILD_CESIUM_UNREAL_PACKAGE_NAME}" >> "$GITHUB_ENV"
-  #     - name: Install nasm
-  #       uses: ilammy/setup-nasm@v1.4.0
-  #     - name: Build cesium-native
-  #       run: |
-  #         export UNREAL_ENGINE_DIR="/opt/ue53"
-  #         export LINUX_MULTIARCH_ROOT="/opt/ue53/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v22_clang-16.0.6-centos7/"
-  #         export UNREAL_ENGINE_COMPILER_DIR="${LINUX_MULTIARCH_ROOT}x86_64-unknown-linux-gnu"
-  #         export UNREAL_ENGINE_LIBCXX_DIR="${UNREAL_ENGINE_DIR}/Engine/Source/ThirdParty/Unix/LibCxx"
-  #         # TODO: Move this to the image instead
-  #         export PATH=$PATH:/usr/local/bin
-  #         cd extern
-  #         cmake -B build -S . -G Ninja -DCMAKE_TOOLCHAIN_FILE="unreal-linux-toolchain.cmake" -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release
-  #         cmake --build build --config Release --target install -j8
-  #         cd ..
-  #         rm -rf extern
-  #     - name: Build plugin
-  #       run: |
-  #         sed -i 's/\"EngineVersion\": \"5.0.0\"/\"EngineVersion\": \"5.3.0\"/g' CesiumForUnreal.uplugin
-  #         export LINUX_MULTIARCH_ROOT="/opt/ue53/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v22_clang-16.0.6-centos7/"
-  #         cd /opt/ue53/Engine/Build/BatchFiles
-  #         # UnrealBuildTool writes to write to ~/.config and loses its mind if it doesn't exist. So create it.
-  #         # TODO: move this to the image instead
-  #         mkdir -p ~/.config
-  #         ./RunUAT.sh BuildPlugin -Plugin="$GITHUB_WORKSPACE/CesiumForUnreal.uplugin" -Package="$GITHUB_WORKSPACE/packages/CesiumForUnreal" -CreateSubFolder -TargetPlatforms=Linux
-  #     - name: Fix RPATH
-  #       run: |
-  #         sudo yum install -y patchelf
-  #         cd $GITHUB_WORKSPACE/packages/CesiumForUnreal/Binaries/Linux
-  #         patchelf --print-rpath libUnrealEditor-CesiumRuntime.so
-  #         export UPDATED_RPATH=`patchelf --print-rpath libUnrealEditor-CesiumRuntime.so | sed 's/${ORIGIN}[^:]*\/SunPosition\/Binaries\/Linux/${ORIGIN}\/..\/..\/..\/..\/Runtime\/SunPosition\/Binaries\/Linux/'`
-  #         patchelf --force-rpath --set-rpath "$UPDATED_RPATH" libUnrealEditor-CesiumRuntime.so
-  #     - name: Publish plugin package artifact
-  #       if: ${{ success() }}
-  #       uses: actions/upload-artifact@v3
-  #       with:
-  #         name: ${{ env.BUILD_CESIUM_UNREAL_PACKAGE_NAME}}
-  #         path: packages
+  Linux53:
+    runs-on: ["self-hosted","linux","x64","unreal-53"]
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          fetch-depth: 0 # so that `git describe` works.
+      - name: Set environment variables
+        run: |
+          export CESIUM_UNREAL_VERSION=$(git describe)
+          export BUILD_CESIUM_UNREAL_PACKAGE_NAME="CesiumForUnreal-53-linux-${CESIUM_UNREAL_VERSION}"
+          # Make these available to subsequent steps
+          echo "CESIUM_UNREAL_VERSION=${CESIUM_UNREAL_VERSION}" >> "$GITHUB_ENV"
+          echo "BUILD_CESIUM_UNREAL_PACKAGE_NAME=${BUILD_CESIUM_UNREAL_PACKAGE_NAME}" >> "$GITHUB_ENV"
+      - name: Install nasm
+        uses: ilammy/setup-nasm@v1.4.0
+      - name: Build cesium-native
+        run: |
+          export UNREAL_ENGINE_DIR="/opt/ue53"
+          export LINUX_MULTIARCH_ROOT="/opt/ue53/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v22_clang-16.0.6-centos7/"
+          export UNREAL_ENGINE_COMPILER_DIR="${LINUX_MULTIARCH_ROOT}x86_64-unknown-linux-gnu"
+          export UNREAL_ENGINE_LIBCXX_DIR="${UNREAL_ENGINE_DIR}/Engine/Source/ThirdParty/Unix/LibCxx"
+          # TODO: Move this to the image instead
+          export PATH=$PATH:/usr/local/bin
+          cd extern
+          cmake -B build -S . -G Ninja -DCMAKE_TOOLCHAIN_FILE="unreal-linux-toolchain.cmake" -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release
+          cmake --build build --config Release --target install -j8
+          cd ..
+          rm -rf extern
+      - name: Build plugin
+        run: |
+          sed -i 's/\"EngineVersion\": \"5.0.0\"/\"EngineVersion\": \"5.3.0\"/g' CesiumForUnreal.uplugin
+          export LINUX_MULTIARCH_ROOT="/opt/ue53/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v22_clang-16.0.6-centos7/"
+          cd /opt/ue53/Engine/Build/BatchFiles
+          # UnrealBuildTool writes to write to ~/.config and loses its mind if it doesn't exist. So create it.
+          # TODO: move this to the image instead
+          mkdir -p ~/.config
+          ./RunUAT.sh BuildPlugin -Plugin="$GITHUB_WORKSPACE/CesiumForUnreal.uplugin" -Package="$GITHUB_WORKSPACE/packages/CesiumForUnreal" -CreateSubFolder -TargetPlatforms=Linux
+      - name: Fix RPATH
+        run: |
+          sudo yum install -y patchelf
+          cd $GITHUB_WORKSPACE/packages/CesiumForUnreal/Binaries/Linux
+          patchelf --print-rpath libUnrealEditor-CesiumRuntime.so
+          export UPDATED_RPATH=`patchelf --print-rpath libUnrealEditor-CesiumRuntime.so | sed 's/${ORIGIN}[^:]*\/SunPosition\/Binaries\/Linux/${ORIGIN}\/..\/..\/..\/..\/Runtime\/SunPosition\/Binaries\/Linux/'`
+          patchelf --force-rpath --set-rpath "$UPDATED_RPATH" libUnrealEditor-CesiumRuntime.so
+      - name: Publish plugin package artifact
+        if: ${{ success() }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.BUILD_CESIUM_UNREAL_PACKAGE_NAME}}
+          path: packages
   # macOS53:
   #   runs-on: macos-12
   #   env:
@@ -976,7 +976,7 @@ jobs:
   #         path: packages
   Combine53:
     runs-on: ubuntu-latest
-    needs: [Windows53, Android53] # , Linux53, MacOS53, iOS53
+    needs: [Windows53, Android53, Linux53] # , MacOS53, iOS53
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -1004,25 +1004,25 @@ jobs:
         with:
           name: CesiumForUnreal-53-android-${{ env.CESIUM_UNREAL_VERSION}}
           path: combine
-      # - name: Download Linux build
-      #   uses: actions/download-artifact@v3
-      #   with:
-      #     name: CesiumForUnreal-53-linux-${{ env.CESIUM_UNREAL_VERSION}}
-      #     path: combine
+      - name: Download Linux build
+        uses: actions/download-artifact@v3
+        with:
+          name: CesiumForUnreal-53-linux-${{ env.CESIUM_UNREAL_VERSION}}
+          path: combine
       - name: Download Windows build
         uses: actions/download-artifact@v3
         with:
           name: CesiumForUnreal-53-windows-${{ env.CESIUM_UNREAL_VERSION}}
           path: combine
-      # - name: Unreal Marketplace Workaround
-      #   run: |
-      #     # The UE Marketplace deletes our Intermediates directory and fails to produces new
-      #     # intermediates for the Linux platform. The Marketplace team has suggested we copy
-      #     # them to the LinuxIntermediate directory instead, as a workaround. Users still have
-      #     # to move these files to the correct place manually, though, in order for Linux builds
-      #     # to succeed.
-      #     mkdir -p combine/CesiumForUnreal/LinuxIntermediate/Build/Linux
-      #     cp -r combine/CesiumForUnreal/Intermediate/Build/Linux/* combine/CesiumForUnreal/LinuxIntermediate/Build/Linux
+      - name: Unreal Marketplace Workaround
+        run: |
+          # The UE Marketplace deletes our Intermediates directory and fails to produces new
+          # intermediates for the Linux platform. The Marketplace team has suggested we copy
+          # them to the LinuxIntermediate directory instead, as a workaround. Users still have
+          # to move these files to the correct place manually, though, in order for Linux builds
+          # to succeed.
+          mkdir -p combine/CesiumForUnreal/LinuxIntermediate/Build/Linux
+          cp -r combine/CesiumForUnreal/Intermediate/Build/Linux/* combine/CesiumForUnreal/LinuxIntermediate/Build/Linux
       - name: Publish combined package artifact
         if: ${{ success() }}
         uses: actions/upload-artifact@v3