diff --git a/core-graphics/src/context.rs b/core-graphics/src/context.rs
index 65edbc3..a1e8f6f 100644
--- a/core-graphics/src/context.rs
+++ b/core-graphics/src/context.rs
@@ -70,6 +70,7 @@ pub enum CGTextDrawingMode {
 }
 
 #[repr(C)]
+#[derive(Clone, Copy, Debug)]
 pub enum CGLineCap {
     CGLineCapButt,
     CGLineCapRound,
@@ -77,6 +78,7 @@ pub enum CGLineCap {
 }
 
 #[repr(C)]
+#[derive(Clone, Copy, Debug)]
 pub enum CGLineJoin {
     CGLineJoinMiter,
     CGLineJoinRound,