diff --git a/rust/onnxruntime-sys/build.rs b/rust/onnxruntime-sys/build.rs
index 82d1e4278015c..c503e48664786 100644
--- a/rust/onnxruntime-sys/build.rs
+++ b/rust/onnxruntime-sys/build.rs
@@ -13,7 +13,7 @@ use std::{
 /// WARNING: If version is changed, bindings for all platforms will have to be re-generated.
 ///          To do so, run this:
 ///              cargo build --package onnxruntime-sys --features generate-bindings
-const ORT_VERSION: &str = include_str!("../../VERSION_NUMBER");
+const ORT_VERSION: &str = "1.14.1";
 
 /// Base Url from which to download pre-built releases/
 const ORT_RELEASE_BASE_URL: &str = "https://github.com/microsoft/onnxruntime/releases/download";
@@ -71,9 +71,9 @@ fn generate_bindings(include_dir: &Path) {
     ];
 
     let path = include_dir
-        .join("onnxruntime")
-        .join("core")
-        .join("session")
+        //.join("onnxruntime")
+        //.join("core")
+        //.join("session")
         .join("onnxruntime_c_api.h");
 
     // The bindgen::Builder is the main entry point
@@ -401,7 +401,7 @@ fn prepare_libort_dir() -> PathBuf {
         strategy.as_ref().map_or_else(|_| "unknown", String::as_str)
     );
     match strategy.as_ref().map(String::as_str) {
-        Ok("download") => prepare_libort_dir_prebuilt(),
+        Ok("download") | Err(_) => prepare_libort_dir_prebuilt(),
         Ok("system") => PathBuf::from(match env::var(ORT_RUST_ENV_SYSTEM_LIB_LOCATION) {
             Ok(p) => p,
             Err(e) => {
@@ -411,7 +411,10 @@ fn prepare_libort_dir() -> PathBuf {
                 );
             }
         }),
-        Ok("compile") | Err(_) => prepare_libort_dir_compiled(),
+        Ok("compile") => panic!(
+            "`ORT_RUST_STRATEGY=compile` is currently unavailable. See \
+             https://github.com/VOICEVOX/onnxruntime/pull/2#discussion_r1150638175",
+        ),
         _ => panic!("Unknown value for {:?}", ORT_RUST_ENV_STRATEGY),
     }
 }