diff --git a/src/native.rs b/src/native.rs
index 22bb16f..33c8995 100644
--- a/src/native.rs
+++ b/src/native.rs
@@ -3218,3 +3218,20 @@ extern "system" fn raw_debug_message_callback(
         (callback)(source, gltype, id, severity, msg);
     });
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_send() {
+        fn assert_send<T: Send>() {}
+        assert_send::<Context>();
+    }
+
+    #[test]
+    fn test_sync() {
+        fn assert_sync<T: Sync>() {}
+        assert_sync::<Context>();
+    }
+}