diff --git a/openssl/src/ssl/callbacks.rs b/openssl/src/ssl/callbacks.rs
index 8116f195..ee93c1ef 100644
--- a/openssl/src/ssl/callbacks.rs
+++ b/openssl/src/ssl/callbacks.rs
@@ -180,7 +180,7 @@ where
     }
 }
 
-#[cfg(any(ossl102, libressl261))]
+#[cfg(any(ossl102, libressl261, boringssl))]
 pub extern "C" fn raw_alpn_select<F>(
     ssl: *mut ffi::SSL,
     out: *mut *const c_uchar,