diff --git a/example/gen/meson.build b/example/gen/meson.build
index c63d829..38522c5 100644
--- a/example/gen/meson.build
+++ b/example/gen/meson.build
@@ -5,10 +5,10 @@
     check: true,
 ).stdout().strip().split('\n')[0]
 
-if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 8'
+if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 9'
     warning('Generated meson files from wrong version of sdbus++-gen-meson.')
     warning(
-        'Expected "sdbus++-gen-meson version 8", got:',
+        'Expected "sdbus++-gen-meson version 9", got:',
         sdbuspp_gen_meson_ver
     )
 endif
diff --git a/example/gen/net/poettering/Calculator/meson.build b/example/gen/net/poettering/Calculator/meson.build
index 455afe9..1b4cc9b 100644
--- a/example/gen/net/poettering/Calculator/meson.build
+++ b/example/gen/net/poettering/Calculator/meson.build
@@ -1,7 +1,7 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'net/poettering/Calculator__cpp'.underscorify(),
-    input: [ '../../../../yaml/net/poettering/Calculator.interface.yaml',  ],
+    input: [ '../../../../yaml/net/poettering/Calculator.events.yaml', '../../../../yaml/net/poettering/Calculator.interface.yaml',  ],
     output: [ 'event.cpp', 'event.hpp', 'common.hpp', 'server.cpp', 'server.hpp', 'aserver.hpp', 'client.hpp',  ],
     depend_files: sdbusplusplus_depfiles,
     command: [