diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 171a4c865412..696280ecfd46 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5048,7 +5048,11 @@ with pkgs;
 
   fcitx5-chinese-addons = libsForQt5.callPackage ../tools/inputmethods/fcitx5/fcitx5-chinese-addons.nix { };
 
-  fcitx5-mozc = libsForQt5.callPackage ../tools/inputmethods/fcitx5/fcitx5-mozc.nix { };
+  fcitx5-mozc = libsForQt5.callPackage ../tools/inputmethods/fcitx5/fcitx5-mozc.nix {
+    abseil-cpp = abseil-cpp.override {
+      cxxStandard = "17";
+    };
+  };
 
   fcitx5-configtool = libsForQt5.callPackage ../tools/inputmethods/fcitx5/fcitx5-configtool.nix { };