diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f30bbe013..0ee9e19c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,10 @@ jobs:
         shell: cmd
 
       - name: Build
-        run: python .\build.py build -p=x64 --vs-ver=16 --msys-dir=C:\msys64 --enable-gi --py-wheel --gtk3-ver=3.24 gtk3 graphene gobject-introspection pycairo pygobject adwaita-icon-theme hicolor-icon-theme
+        run: >
+          python .\build.py build -p=x64 --vs-ver=16 --msys-dir=C:\msys64 --enable-gi
+          --py-wheel --gtk3-ver=3.24 gtk3 graphene gobject-introspection pycairo
+          pygobject adwaita-icon-theme hicolor-icon-theme gtksourceview
 
       - name: Copy wheels to the build directory
         if: steps.cache.outputs.cache-hit != 'true'