diff --git a/meson.build b/meson.build
index 53f55fa..73a77eb 100644
--- a/meson.build
+++ b/meson.build
@@ -19,12 +19,14 @@ install_headers(
   'include/inja/exceptions.hpp',
   'include/inja/function_storage.hpp',
   'include/inja/inja.hpp',
+  'include/inja/json.hpp',
   'include/inja/lexer.hpp',
   'include/inja/node.hpp',
   'include/inja/parser.hpp',
   'include/inja/renderer.hpp',
   'include/inja/statistics.hpp',
   'include/inja/template.hpp',
+  'include/inja/throw.hpp',
   'include/inja/token.hpp',
   'include/inja/utils.hpp',
   subdir: 'inja'