diff --git a/include/meson.build b/include/meson.build
index 5909aa0..979478e 100644
--- a/include/meson.build
+++ b/include/meson.build
@@ -19,6 +19,7 @@
   'stdplus/str/buf.hpp',
   'stdplus/str/cat.hpp',
   'stdplus/str/cexpr.hpp',
+  'stdplus/str/conv.hpp',
   'stdplus/str/maps.hpp',
   'stdplus/util/cexec.hpp',
   'stdplus/util/string.hpp',