diff --git a/libgimp/meson.build b/libgimp/meson.build
index e28c37e567..0d0cae4cc4 100644
--- a/libgimp/meson.build
+++ b/libgimp/meson.build
@@ -208,6 +208,7 @@ libgimp_headers_introspectable = [
   'gimpthumbnailprocedure.h',
   'gimptypes.h',
   'gimpvectors.h',
+  pdb_wrappers_headers,
 ]
 
 libgimp_headers = [