1 files changed, 14 insertions, 2 deletions
diff --git a/rust/src/ffi.rs b/rust/src/ffi.rs
index 54279233..bd17b482 100644
--- a/rust/src/ffi.rs
+++ b/rust/src/ffi.rs
@@ -1,3 +1,16 @@
+// Copyright 2021 Vector 35 Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 macro_rules! ffi_wrap {
     ($n:expr, $b:expr) => {{
@@ -8,6 +21,5 @@ macro_rules! ffi_wrap {
             error!("ffi callback caught panic: {}", $n);
             process::abort()
         })
-    }}
+    }};
 }
-