diff --git a/.appveyor.yml b/.appveyor.yml
index 033f7f4..1dfa598 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -52,6 +52,7 @@ install:
   - cp %VCLIBDIR%/msvcp*.dll ssh2/
   - cp %VCLIBDIR%/msvcr*.dll ssh2/
   - cp %OPENSSL_DIR%/bin/*.dll ssh2/
+  - ps: ls ssh2/*.dll
 
   - for %%I in (%PYTHONVERS%) do %%I\python.exe -V
   - for %%I in (%PYTHONVERS%) do %%I\Scripts\pip install -U wheel setuptools twine cython
@@ -65,12 +66,13 @@ install:
   - 7z x ci\appveyor\zlib1211.zip
 
 build_script:
-  - dir %OPENSSL_DIR%\lib\VC\x64\MD
+  - dir %OPENSSL_DIR%\lib\VC\x64\MD\
   - ci\\appveyor\\build_zlib.bat
   - for %%I in (%PYTHONVERS%) do cp C:/zlib/lib/zlibstatic.lib %%I/libs/
   - for %%I in (%PYTHONVERS%) do ls %%I/libs/
   - ci\\appveyor\\build_ssh2.bat
   - for %%I in (%PYTHONVERS%) do cp build_dir/src/libssh2.lib %%I/libs/ || cp build_dir/src/Release/libssh2.lib %%I/libs/
+  - for %%I in (%PYTHONVERS%) do ls %%I/libs/
   - rm -f ssh2/*.c
 
 test_script:
diff --git a/ci/appveyor/build_ssh2.bat b/ci/appveyor/build_ssh2.bat
index 6e318cc..79490c2 100755
--- a/ci/appveyor/build_ssh2.bat
+++ b/ci/appveyor/build_ssh2.bat
@@ -16,8 +16,10 @@ cmake ..\libssh2 -G "NMake Makefiles" ^
        -DOPENSSL_ROOT_DIR=%OPENSSL_DIR%
 )
 
-cp %OPENSSL_DIR%\lib\VC\x64\MD\libcrypto.lib %APPVEYOR_BUILD_FOLDER%
-cp %OPENSSL_DIR%\lib\VC\x64\MD\libssl.lib %APPVEYOR_BUILD_FOLDER%
+cp %OPENSSL_DIR%\lib\VC\x64\MD\libcrypto*.lib %APPVEYOR_BUILD_FOLDER%
+cp %OPENSSL_DIR%\lib\VC\x64\MD\libssl*.lib %APPVEYOR_BUILD_FOLDER%
+
+dir %APPVEYOR_BUILD_FOLDER%\
 
 cmake --build . --config Release
 cd ..
diff --git a/ci/docker/manylinux/Dockerfile.aarch64 b/ci/docker/manylinux/Dockerfile.aarch64
index a477015..837a2cc 100644
--- a/ci/docker/manylinux/Dockerfile.aarch64
+++ b/ci/docker/manylinux/Dockerfile.aarch64
@@ -19,7 +19,7 @@ ENV OPENSSL openssl-3.4.0
 ENV SYSTEM_LIBSSH2 1
 ENV LIBSSH2_VERSION 1.11.1
 
-RUN yum install zlib-devel -y
+RUN yum install zlib-devel perl-IPC-Cmd -y
 
 ADD libssh2-${LIBSSH2_VERSION}.tar.gz libssh2-${LIBSSH2_VERSION}.tar.gz
 ADD https://www.openssl.org/source/${OPENSSL}.tar.gz ${OPENSSL}.tar.gz