diff --git a/requirements.txt b/requirements.txt
index e10b4521..31900962 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ mapbox-earcut
 matplotlib
 moderngl
 moderngl_window
+skia-pathops
 pydub
 pygments
 pyyaml
diff --git a/setup.cfg b/setup.cfg
index 4b90f1d2..9b073cc1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,6 +28,7 @@ install_requires =
     matplotlib
     moderngl
     moderngl_window
+    skia-pathops
     pydub
     pygments
     pyyaml