diff --git a/pwiz_tools/Skyline/Executables/Installer/Product-template.wxs b/pwiz_tools/Skyline/Executables/Installer/Product-template.wxs
index 7259139387e..ac433cd0fef 100644
--- a/pwiz_tools/Skyline/Executables/Installer/Product-template.wxs
+++ b/pwiz_tools/Skyline/Executables/Installer/Product-template.wxs
@@ -237,6 +237,9 @@
       <Component Id="NHibernate.dll">
         <File Source="$(var.Skyline.TargetDir)/NHibernate.dll" KeyPath="yes"/>
       </Component>
+      <Component Id="OneOf.dll">
+        <File Source="$(var.Skyline.TargetDir)/OneOf.dll" KeyPath="yes"/>
+      </Component>
       <Component Id="PrmPasefScheduler.dll">
         <File Source="$(var.Skyline.TargetDir)/PrmPasefScheduler.dll" KeyPath="yes"/>
       </Component>