diff --git a/meson.build b/meson.build
index a7f3a4f..124b37a 100644
--- a/meson.build
+++ b/meson.build
@@ -94,6 +94,7 @@
         'src/main.cpp',
         'src/processing.cpp',
         'src/associations.cpp',
+        'src/handler.cpp',
     ],
     dependencies: [
         boost,