diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index 5cec22b..fe09f60 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -25,6 +25,7 @@ jobs:
           - os: ubuntu-latest
             target: aarch64-unknown-linux-gnu
             cross: true
+            features: --features vendored-openssl
           - os: macos-latest
             target: aarch64-apple-darwin
     steps:
@@ -43,7 +44,7 @@ jobs:
         with:
           command: build
           use-cross: ${{ matrix.job.cross }}
-          args: --features vendored-openssl --release --target ${{ matrix.job.target }}
+          args: ${{ matrix.job.features }} --release --target ${{ matrix.job.target }}
       - name: Compress (Unix)
         if: ${{ matrix.job.os != 'windows-latest' }}
         run: zip -j espup-${{ matrix.job.target }}.zip target/${{ matrix.job.target }}/release/espup${{ matrix.job.binary-postfix }}
diff --git a/Cargo.toml b/Cargo.toml
index 2584bdd..db0c9f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,6 +34,12 @@ pkg-url = "{ repo }/releases/download/v{ version }/{ name }-{ target }.{ archive
 bin-dir = "{ bin }{ binary-ext }"
 pkg-fmt = "tgz"
 
+[features]
+vendored-openssl = ['openssl/vendored']
+
+[dependencies.openssl]
+version = "0.10"
+optional = true
 
 [profile.release]
 lto   = "thin"