diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c61a50..470521b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,9 +36,16 @@ jobs:
         with:
           path: ~/.cache/rebar3
           key: rebar3-cache-for-os-${{matrix.os}}-otp-${{matrix.otp}}-rebar3-${{matrix.rebar3}}-hash-${{hashFiles('rebar.lock')}}
+
+      - name: Add msbuild to PATH
+        uses: microsoft/setup-msbuild@v1.1
+        if: ${{ matrix.os == 'windows-2022' }}
       - name: Enable Developer Command Prompt
         uses: ilammy/msvc-dev-cmd@v1.12.1
         if: ${{ matrix.os == 'windows-2022' }}
+      # - name: Install OpenSSL
+      #   run: powershell.exe .\.github\workflows\Install-OpenSSL.ps1
+      #   if: ${{ matrix.os == 'windows-2022' }}
 
       - run: rebar3 as test get-deps
       - run: rebar3 as test compile
diff --git a/rebar.config b/rebar.config
index 563a331..d3cfc42 100644
--- a/rebar.config
+++ b/rebar.config
@@ -19,7 +19,7 @@
                "$CFLAGS -std=c99 -O0 -g -Wall -Wextra -fPIC --coverage"},
           {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
                "$LDLIBS -lcrypto --coverage"},
-          {"win32", "CFLAGS", "$CFLAGS /O0 /DNDEBUG /Wall"},
+          {"win32", "CFLAGS", "$CFLAGS ${OPENSSL_INSTALL_DIR}\include /O0 /DNDEBUG /Wall"},
           {"win32", "LDLIBS", "$LDLIBS libcrypto.lib"}
         ]
       }