diff --git a/gen/xyz/openbmc_project/Time/EpochTime/meson.build b/gen/xyz/openbmc_project/Time/EpochTime/meson.build
index 736385f..1a2ee4e 100644
--- a/gen/xyz/openbmc_project/Time/EpochTime/meson.build
+++ b/gen/xyz/openbmc_project/Time/EpochTime/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/Time/EpochTime__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Time/EpochTime.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/Time/Synchronization/meson.build b/gen/xyz/openbmc_project/Time/Synchronization/meson.build
index 44579d2..16e638f 100644
--- a/gen/xyz/openbmc_project/Time/Synchronization/meson.build
+++ b/gen/xyz/openbmc_project/Time/Synchronization/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/Time/Synchronization__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Time/Synchronization.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/Time/meson.build b/gen/xyz/openbmc_project/Time/meson.build
index 26c4405..3936983 100644
--- a/gen/xyz/openbmc_project/Time/meson.build
+++ b/gen/xyz/openbmc_project/Time/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/Time__cpp'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Time.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
@@ -17,6 +18,7 @@
     'xyz/openbmc_project/Time/EpochTime__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Time/EpochTime.interface.yaml',  ],
     output: [ 'EpochTime.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -31,6 +33,7 @@
     'xyz/openbmc_project/Time/Synchronization__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Time/Synchronization.interface.yaml',  ],
     output: [ 'Synchronization.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),