diff --git a/gen/com/google/gbmc/meson.build b/gen/com/google/gbmc/meson.build
index ad5348b..9d762dd 100644
--- a/gen/com/google/gbmc/meson.build
+++ b/gen/com/google/gbmc/meson.build
@@ -2,7 +2,7 @@
 subdir('Hoth')
 generated_others += custom_target(
     'com/google/gbmc/Hoth__markdown'.underscorify(),
-    input: [ '../../../../yaml/com/google/gbmc/Hoth.interface.yaml',  ],
+    input: [ '../../../../yaml/com/google/gbmc/Hoth.errors.yaml', '../../../../yaml/com/google/gbmc/Hoth.interface.yaml',  ],
     output: [ 'Hoth.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/meson.build b/gen/meson.build
index b550c79..c63d829 100644
--- a/gen/meson.build
+++ b/gen/meson.build
@@ -5,10 +5,10 @@
     check: true,
 ).stdout().strip().split('\n')[0]
 
-if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 7'
+if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 8'
     warning('Generated meson files from wrong version of sdbus++-gen-meson.')
     warning(
-        'Expected "sdbus++-gen-meson version 7", got:',
+        'Expected "sdbus++-gen-meson version 8", got:',
         sdbuspp_gen_meson_ver
     )
 endif
diff --git a/gen/xyz/openbmc_project/Control/meson.build b/gen/xyz/openbmc_project/Control/meson.build
index 6bb8917..4e94449 100644
--- a/gen/xyz/openbmc_project/Control/meson.build
+++ b/gen/xyz/openbmc_project/Control/meson.build
@@ -108,7 +108,7 @@
 subdir('Host')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Host__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Control/Host.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Control/Host.errors.yaml', '../../../../yaml/xyz/openbmc_project/Control/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/Dump/meson.build b/gen/xyz/openbmc_project/Dump/meson.build
index 720a8a3..b6fb4aa 100644
--- a/gen/xyz/openbmc_project/Dump/meson.build
+++ b/gen/xyz/openbmc_project/Dump/meson.build
@@ -2,7 +2,7 @@
 subdir('Create')
 generated_others += custom_target(
     'xyz/openbmc_project/Dump/Create__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Dump/Create.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Dump/Create.errors.yaml', '../../../../yaml/xyz/openbmc_project/Dump/Create.interface.yaml',  ],
     output: [ 'Create.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/Memory/meson.build b/gen/xyz/openbmc_project/Memory/meson.build
index 2d65de5..a8e5d8d 100644
--- a/gen/xyz/openbmc_project/Memory/meson.build
+++ b/gen/xyz/openbmc_project/Memory/meson.build
@@ -2,7 +2,7 @@
 subdir('MemoryECC')
 generated_others += custom_target(
     'xyz/openbmc_project/Memory/MemoryECC__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Memory/MemoryECC.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Memory/MemoryECC.errors.yaml', '../../../../yaml/xyz/openbmc_project/Memory/MemoryECC.interface.yaml',  ],
     output: [ 'MemoryECC.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/Nvme/meson.build b/gen/xyz/openbmc_project/Nvme/meson.build
index f822894..db8f0b2 100644
--- a/gen/xyz/openbmc_project/Nvme/meson.build
+++ b/gen/xyz/openbmc_project/Nvme/meson.build
@@ -2,7 +2,7 @@
 subdir('Status')
 generated_others += custom_target(
     'xyz/openbmc_project/Nvme/Status__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Nvme/Status.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Nvme/Status.errors.yaml', '../../../../yaml/xyz/openbmc_project/Nvme/Status.interface.yaml',  ],
     output: [ 'Status.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/Smbios/meson.build b/gen/xyz/openbmc_project/Smbios/meson.build
index 02120ff..2dc0186 100644
--- a/gen/xyz/openbmc_project/Smbios/meson.build
+++ b/gen/xyz/openbmc_project/Smbios/meson.build
@@ -2,7 +2,7 @@
 subdir('MDR_V2')
 generated_others += custom_target(
     'xyz/openbmc_project/Smbios/MDR_V2__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Smbios/MDR_V2.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Smbios/MDR_V2.errors.yaml', '../../../../yaml/xyz/openbmc_project/Smbios/MDR_V2.interface.yaml',  ],
     output: [ 'MDR_V2.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/Software/meson.build b/gen/xyz/openbmc_project/Software/meson.build
index 04da7b7..d4bde59 100644
--- a/gen/xyz/openbmc_project/Software/meson.build
+++ b/gen/xyz/openbmc_project/Software/meson.build
@@ -167,7 +167,7 @@
 subdir('Update')
 generated_others += custom_target(
     'xyz/openbmc_project/Software/Update__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Software/Update.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Software/Update.errors.yaml', '../../../../yaml/xyz/openbmc_project/Software/Update.interface.yaml',  ],
     output: [ 'Update.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
@@ -182,7 +182,7 @@
 subdir('Version')
 generated_others += custom_target(
     'xyz/openbmc_project/Software/Version__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/Software/Version.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/Software/Version.errors.yaml', '../../../../yaml/xyz/openbmc_project/Software/Version.interface.yaml',  ],
     output: [ 'Version.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
diff --git a/gen/xyz/openbmc_project/State/meson.build b/gen/xyz/openbmc_project/State/meson.build
index a38d0b9..2a818f6 100644
--- a/gen/xyz/openbmc_project/State/meson.build
+++ b/gen/xyz/openbmc_project/State/meson.build
@@ -2,7 +2,7 @@
 subdir('BMC')
 generated_others += custom_target(
     'xyz/openbmc_project/State/BMC__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/State/BMC.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/State/BMC.errors.yaml', '../../../../yaml/xyz/openbmc_project/State/BMC.interface.yaml',  ],
     output: [ 'BMC.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
@@ -33,7 +33,7 @@
 subdir('Chassis')
 generated_others += custom_target(
     'xyz/openbmc_project/State/Chassis__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/State/Chassis.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/State/Chassis.errors.yaml', '../../../../yaml/xyz/openbmc_project/State/Chassis.interface.yaml',  ],
     output: [ 'Chassis.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [
@@ -64,7 +64,7 @@
 subdir('Host')
 generated_others += custom_target(
     'xyz/openbmc_project/State/Host__markdown'.underscorify(),
-    input: [ '../../../../yaml/xyz/openbmc_project/State/Host.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/State/Host.errors.yaml', '../../../../yaml/xyz/openbmc_project/State/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [