diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index e6d24556a0e6..6f0c16f74b8e 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -166,6 +166,10 @@ let
       # Workaround/fix for https://bugs.chromium.org/p/chromium/issues/detail?id=1313361:
       substituteInPlace BUILD.gn \
         --replace '"//infra/orchestrator:orchestrator_all",' ""
+      # Disable build flags that require LLVM 15:
+      substituteInPlace build/config/compiler/BUILD.gn \
+        --replace '"-Xclang",' "" \
+        --replace '"-no-opaque-pointers",' ""
     '' + ''
       # remove unused third-party
       for lib in ${toString gnSystemLibraries}; do