diff --git a/lib/std/os/windows/ntdll.zig b/lib/std/os/windows/ntdll.zig
index 3916e7d178995cf7040e87f455941c46176ebc06..429b36039e5dab647db190a66e487f2c0debc609 100644
--- a/lib/std/os/windows/ntdll.zig
+++ b/lib/std/os/windows/ntdll.zig
@@ -84,7 +84,7 @@ pub const PROCESSINFOCLASS = enum(c_int) {
     ProcessTokenVirtualizationEnabled,
     ProcessConsoleHostProcess,
     ProcessWindowInformation,
-    MaxProcessInfoClass
+    MaxProcessInfoClass,
 };
 
 pub extern "ntdll" fn NtQueryInformationProcess(