diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 354a3256..a47b3481 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -148,8 +148,38 @@ jobs:
             sslpkg: "libssl-dev"
             libname: OpenSSL 1.1.1
             ssllib: openssl
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--enable-iproute2"
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--enable-async-push"
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--disable-management"
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--enable-small"
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--disable-lzo"
+          - os: ubuntu-20.04
+            sslpkg: "libssl-dev"
+            libname: OpenSSL 1.1.1
+            ssllib: openssl
+            extraconf: "--disable-lz4"
 
-    name: "gcc - ${{matrix.os}} - ${{matrix.libname}}"
+    name: "gcc - ${{matrix.os}} - ${{matrix.libname}} ${{matrix.extraconf}}"
     env:
       SSLPKG: "${{matrix.sslpkg}}"
 
@@ -162,7 +192,7 @@ jobs:
       - name: autoconf
         run: autoreconf -fvi
       - name: configure
-        run: ./configure --with-crypto-library=${{matrix.ssllib}}
+        run: ./configure --with-crypto-library=${{matrix.ssllib}} ${{matrix.extraconf}}
       - name: make all
         run: make -j3
       - name: make check