diff --git a/src/systemd/meson.build b/src/systemd/meson.build
index efe1036ce3..5a8760deb5 100644
--- a/src/systemd/meson.build
+++ b/src/systemd/meson.build
@@ -59,6 +59,10 @@ if cc.has_argument('-std=iso9899:2017')
         opts += [['c', '-std=iso9899:2017']]
 endif
 
+if cc.has_argument('-std=c2x')
+        opts += [['c', '-std=c2x']]
+endif
+
 if cxx_cmd != ''
         opts += [['c++'],
                  ['c++', '-std=c++98'],
@@ -72,6 +76,9 @@ if cxx_cmd != ''
         if cxx.has_argument('-std=c++20')
                 opts += [['c++', '-std=c++20']]
         endif
+        if cxx.has_argument('-std=c++23')
+                opts += [['c++', '-std=c++23']]
+        endif
 endif
 
 foreach header : _systemd_headers + _not_installed_headers + [libudev_h_path]