diff --git a/DnsServerWindowsService/DnsServerWindowsService.csproj b/DnsServerWindowsService/DnsServerWindowsService.csproj
index 50d3dbf0..899f08dc 100644
--- a/DnsServerWindowsService/DnsServerWindowsService.csproj
+++ b/DnsServerWindowsService/DnsServerWindowsService.csproj
@@ -18,6 +18,10 @@
DnsServerWindowsService
+
+
+
+
..\..\TechnitiumLibrary\bin\TechnitiumLibrary.Net.Firewall.dll