diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5b8d9a0..3b58d4c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -82,7 +82,8 @@ jobs:
         if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'aarch64-unknown-linux-gnu'
         run: |
           sudo apt-get update
-          sudo apt-get install -y gcc-aarch64-linux-gnu pkg-config libssl-dev
+          # Install cross-compilation tools and build dependencies for vendored OpenSSL
+          sudo apt-get install -y gcc-aarch64-linux-gnu pkg-config libssl-dev build-essential make perl
           
       - name: Build Linux x86_64
         if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'x86_64-unknown-linux-gnu'
@@ -95,6 +96,9 @@ jobs:
           CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
           CXX_aarch64_unknown_linux_gnu: aarch64-linux-gnu-g++
           PKG_CONFIG_ALLOW_CROSS: 1
+          # Use vendored OpenSSL to avoid cross-compilation issues
+          OPENSSL_STATIC: 1
+          OPENSSL_VENDORED: 1
         run: cargo build --target ${{ matrix.build_target }} --release --bin khm --no-default-features --features cli
         
       # - name: Build Linux MUSL (no GUI)