diff --git a/js/xpconnect/loader/mozJSComponentLoader.cpp b/js/xpconnect/loader/mozJSComponentLoader.cpp
index 9be1d219b713..8d3fc4923bab 100644
--- a/js/xpconnect/loader/mozJSComponentLoader.cpp
+++ b/js/xpconnect/loader/mozJSComponentLoader.cpp
@@ -738,7 +738,7 @@ nsresult mozJSComponentLoader::ObjectForLocation(
   script =
       ScriptPreloader::GetSingleton().GetCachedScript(cx, options, cachePath);
   if (!script && cache) {
-    ReadCachedScript(cache, cachePath, cx, &script);
+    ReadCachedScript(cache, cachePath, cx, options, &script);
   }
 
   if (script) {
diff --git a/js/xpconnect/loader/mozJSLoaderUtils.cpp b/js/xpconnect/loader/mozJSLoaderUtils.cpp
index 3adc9741f7a6..522d85c304b9 100644
--- a/js/xpconnect/loader/mozJSLoaderUtils.cpp
+++ b/js/xpconnect/loader/mozJSLoaderUtils.cpp
@@ -19,8 +19,8 @@ using mozilla::UniquePtr;
 // principals when writing a script. Instead, when reading it back, we set the
 // principals to the system principals.
 nsresult ReadCachedScript(StartupCache* cache, nsACString& uri, JSContext* cx,
+                          const JS::ReadOnlyCompileOptions& options,
                           MutableHandleScript scriptp) {
-  JS::CompileOptions options(cx);  // FIXME: receive from caller.
   const char* buf;
   uint32_t len;
   nsresult rv = cache->GetBuffer(PromiseFlatCString(uri).get(), &buf, &len);
diff --git a/js/xpconnect/loader/mozJSLoaderUtils.h b/js/xpconnect/loader/mozJSLoaderUtils.h
index 852e06b8d486..74097c39c6bf 100644
--- a/js/xpconnect/loader/mozJSLoaderUtils.h
+++ b/js/xpconnect/loader/mozJSLoaderUtils.h
@@ -9,6 +9,8 @@
 
 #include "nsString.h"
 
+#include "js/CompileOptions.h"  // JS::ReadOnlyCompileOptions
+
 namespace mozilla {
 namespace scache {
 class StartupCache;
@@ -16,7 +18,9 @@ class StartupCache;
 }  // namespace mozilla
 
 nsresult ReadCachedScript(mozilla::scache::StartupCache* cache, nsACString& uri,
-                          JSContext* cx, JS::MutableHandleScript scriptp);
+                          JSContext* cx,
+                          const JS::ReadOnlyCompileOptions& options,
+                          JS::MutableHandleScript scriptp);
 
 nsresult WriteCachedScript(mozilla::scache::StartupCache* cache,
                            nsACString& uri, JSContext* cx,
diff --git a/js/xpconnect/loader/mozJSSubScriptLoader.cpp b/js/xpconnect/loader/mozJSSubScriptLoader.cpp
index f0acfb08bfd3..13b99a3659e0 100644
--- a/js/xpconnect/loader/mozJSSubScriptLoader.cpp
+++ b/js/xpconnect/loader/mozJSSubScriptLoader.cpp
@@ -482,7 +482,7 @@ nsresult mozJSSubScriptLoader::DoLoadSubScriptWithOptions(
           cx, compileOptions, cachePath);
     }
     if (!script && cache) {
-      rv = ReadCachedScript(cache, cachePath, cx, &script);
+      rv = ReadCachedScript(cache, cachePath, cx, compileOptions, &script);
     }
     if (NS_FAILED(rv) || !script) {
       // ReadCachedScript may have set a pending exception.