diff --git a/bld/gen_upd.iss b/bld/gen_upd.iss
index 0e045cd3..e4c43965 100644
--- a/bld/gen_upd.iss
+++ b/bld/gen_upd.iss
@@ -66,6 +66,7 @@ Type: filesandordirs; Name: "{localappdata}\{#MyAppName}\GPUCache"
 Type: files; Name: "{app}\CEFSHARP-LICENSE.txt"
 Type: files; Name: "{app}\LICENSE.txt"
 Type: files; Name: "{app}\natives_blob.bin"
+Type: files; Name: "{app}\devtools_resources.pak"
 Type: filesandordirs; Name: "{app}\scripts"
 Type: filesandordirs; Name: "{app}\plugins\official"