diff --git a/include-dl/meson.build b/include-dl/meson.build
index c2a2862..ca41b34 100644
--- a/include-dl/meson.build
+++ b/include-dl/meson.build
@@ -1,4 +1,4 @@
-stdplus_headers += include_directories('.')
+stdplus_dl_headers = include_directories('.')
 
 install_headers(
   'stdplus/dl.hpp',