diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index d30e1006c2f..420edd1d98e 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -25,27 +25,28 @@ jobs:
         - {
             name: "macOS",
             os: macos-10.15,
+            deps_cmdline: "brew install libvpx",
             build_type: "Release"
           }
         - {
             name: "macOS",
             os: macos-10.15,
             extra_options: "-DDYN_FLUIDSYNTH=OFF -DDYN_OPENAL=OFF -DDYN_SNDFILE=OFF -DDYN_MPG123=OFF",
-            deps_cmdline: "brew install fluidsynth mpg123 libsndfile",
+            deps_cmdline: "brew install libvpx fluidsynth mpg123 libsndfile",
             build_type: "Debug"
           }
         - {
             name: "Linux GCC 7",
             os: ubuntu-20.04,
             extra_options: "-DCMAKE_C_COMPILER=gcc-7 -DCMAKE_CXX_COMPILER=g++-7",
-            deps_cmdline: "sudo apt update && sudo apt install g++-7 libsdl2-dev libgtk2.0-dev",
+            deps_cmdline: "sudo apt update && sudo apt install g++-7 libsdl2-dev libvpx-dev libgtk2.0-dev",
             build_type: "RelWithDebInfo"
           }
         - {
             name: "Linux GCC 11",
             os: ubuntu-20.04,
             extra_options: "-DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11",
-            deps_cmdline: "sudo apt update && sudo apt install g++-11 libsdl2-dev libgtk-3-dev",
+            deps_cmdline: "sudo apt update && sudo apt install g++-11 libsdl2-dev libvpx-dev libgtk-3-dev",
             build_type: "MinSizeRel"
           }
         - {
@@ -53,7 +54,7 @@ jobs:
             os: ubuntu-20.04,
             extra_options: "-DCMAKE_C_COMPILER=clang-6.0 -DCMAKE_CXX_COMPILER=clang++-6.0 \
                             -DDYN_FLUIDSYNTH=OFF -DDYN_OPENAL=OFF -DDYN_SNDFILE=OFF -DDYN_MPG123=OFF",
-            deps_cmdline: "sudo apt update && sudo apt remove gcc-11 libgcc-11-dev g++-11 libstdc++-11-dev && sudo apt install clang-6.0 libsdl2-dev libopenal-dev libfluidsynth-dev libmpg123-dev libsndfile1-dev",
+            deps_cmdline: "sudo apt update && sudo apt remove gcc-11 libgcc-11-dev g++-11 libstdc++-11-dev && sudo apt install clang-6.0 libsdl2-dev libvpx-dev libopenal-dev libfluidsynth-dev libmpg123-dev libsndfile1-dev",
             build_type: "Debug"
           }
         - {