diff -Naur a/Cargo.toml b/Cargo.toml
--- a/Cargo.toml	2021-11-11 07:42:21.207106426 -0800
+++ b/Cargo.toml	2021-11-11 07:42:30.520155695 -0800
@@ -24,7 +24,7 @@
 version = "1.3"
 
 [dependencies.libbpf-sys]
-version = "0.5.0-2"
+version = "0.4.0-2"
 
 [dependencies.nix]
 version = "0.22"
diff -Naur a/src/object.rs b/src/object.rs
--- a/src/object.rs	1973-11-29 13:33:09.000000000 -0800
+++ b/src/object.rs	2021-11-11 07:42:35.465181855 -0800
@@ -67,9 +67,6 @@
             pin_root_path: ptr::null(),
             attach_prog_fd: 0,
             kconfig: ptr::null(),
-            btf_custom_path: ptr::null(),
-            __bindgen_padding_0: <[u8; 6]>::default(),
-            __bindgen_padding_1: <[u8; 4]>::default(),
         }
     }