diff --git a/app/operations/meson.build b/app/operations/meson.build
index aecc7228ed..8ffaf36bff 100644
--- a/app/operations/meson.build
+++ b/app/operations/meson.build
@@ -51,6 +51,7 @@ libappoperations_sources = [
   'gimpoperationscalarmultiply.c',
   'gimpoperationsemiflatten.c',
   'gimpoperationsetalpha.c',
+  'gimpoperationsettings.c',
   'gimpoperationshrink.c',
   'gimpoperationthreshold.c',
   'gimpoperationthresholdalpha.c',