diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c496541..8653372e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -118,6 +118,7 @@ jobs:
         cmake -B build -DCMAKE_BUILD_TYPE=Release -DZLIB_BUILD_TESTING=OFF -DZLIB_BUILD_SHARED=OFF -DZLIB_BUILD_MINIZIP=OFF -DZLIB_INSTALL_COMPAT_DLL=OFF
         cmake --build build --config Release
         cmake -E rename build/Release/zs.lib zlib.lib
+        cmake -E rename build/zconf.h zconf.h
 
     - name: Install libpng
       shell: bash
@@ -125,11 +126,13 @@ jobs:
         git clone --depth=1 https://git.code.sf.net/p/libpng/code lpng && cd lpng
         cmake -B build -DCMAKE_BUILD_TYPE=Release -DPNG_SHARED=OFF -DPNG_TESTS=OFF -DPNG_TOOLS=OFF -DZLIB_ROOT="../zlib"
         cmake --build build --config Release
+        cmake -E rename build/Release/libpng16_static.lib libpng.lib
+        cmake -E rename build/pnglibconf.h pnglibconf.h
 
     - name: Configure CMake
       working-directory: build
       shell: bash
-      run: cmake $GITHUB_WORKSPACE -A Win32 -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_PNG=OFF -DZINT_USE_QT=OFF
+      run: cmake $GITHUB_WORKSPACE -A Win32 -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_QT=OFF -DZLIB_ROOT="../zlib" -DPNG_ROOT="../lpng"
 
     - name: Build
       working-directory: build