diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index c6ac100f7..5606f1342 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -77,6 +77,7 @@ jobs:
             ${{ matrix.environment.prefix }}-libpng
             ${{ matrix.environment.prefix }}-libvncserver
             ${{ matrix.environment.prefix }}-openal
+            ${{ matrix.environment.prefix }}-rtmidi
       - uses: actions/checkout@v2
       - name: Configure CMake
         run: >-