diff --git a/aya/src/bpf.rs b/aya/src/bpf.rs
index 55b6084e..80b1084b 100644
--- a/aya/src/bpf.rs
+++ b/aya/src/bpf.rs
@@ -371,6 +371,7 @@ pub enum BpfError {
     #[error("error relocating `{function}`")]
     RelocationError {
         function: String,
+        #[source]
         error: Box<dyn Error + Send + Sync>,
     },