diff --git a/js/src/jsapi.h b/js/src/jsapi.h
index ddb09c5442ec..0e9e39ef4353 100644
--- a/js/src/jsapi.h
+++ b/js/src/jsapi.h
@@ -5012,7 +5012,7 @@ JS_END_EXTERN_C
 namespace JS {
 
 /* Options for JavaScript compilation. */
-struct CompileOptions {
+struct JS_PUBLIC_API(CompileOptions) {
     JSPrincipals *principals;
     JSPrincipals *originPrincipals;
     JSVersion version;