diff --git a/src/mzkit/setup/installer/README.txt b/src/mzkit/setup/installer/README.txt
index efebcdfefa..ca82d8e828 100644
--- a/src/mzkit/setup/installer/README.txt
+++ b/src/mzkit/setup/installer/README.txt
@@ -1 +1,3 @@
-If you have already installed the mzkit application, please uninstall the previous version before you install the new version of the mzkit application.
\ No newline at end of file
+If you have already installed the mzkit application, please uninstall the previous version before you install the new version of the mzkit application.
+
+mzkit application required of .NET Framework 4.7 runtime: https://dotnet.microsoft.com/download/dotnet-framework/net472
\ No newline at end of file