diff --git a/pkgs/development/compilers/dotnet/packages.nix b/pkgs/development/compilers/dotnet/packages.nix
index a82b5c3f62f0..aca1af07c603 100644
--- a/pkgs/development/compilers/dotnet/packages.nix
+++ b/pkgs/development/compilers/dotnet/packages.nix
@@ -197,6 +197,10 @@ let
       runHook postInstall
     '';
 
+    passthru = {
+      inherit (vmr) icu;
+    };
+
     meta = vmr.meta // {
       mainProgram = "dotnet";
     };
@@ -224,6 +228,10 @@ let
       runHook postInstall
     '';
 
+    passthru = {
+      inherit (vmr) icu;
+    };
+
     meta = vmr.meta // {
       mainProgram = "dotnet";
     };