diff --git a/Dalamud.Bootstrap/GameProcess.cs b/Dalamud.Bootstrap/GameProcess.cs
new file mode 100644
index 000000000..e69de29bb
diff --git a/Dalamud.Bootstrap/OS/Windows/ProcessCreationOptions.cs b/Dalamud.Bootstrap/OS/Windows/ProcessCreationOptions.cs
index db013b58f..8993dcb87 100644
--- a/Dalamud.Bootstrap/OS/Windows/ProcessCreationOptions.cs
+++ b/Dalamud.Bootstrap/OS/Windows/ProcessCreationOptions.cs
@@ -8,7 +8,7 @@ namespace Dalamud.Bootstrap.Windows
 
         public string? CommandLine { get; set; } = null;
 
-        public IEnumerable<KeyValuePair<string, string>>? Environments { get; set; } = null;
+        public IDictionary<string, string>? Environments { get; set; } = null;
 
         public bool CreateSuspended { get; set; }
     }
diff --git a/Dalamud.Bootstrap/OS/Windows/Raw/Advapi32.cs b/Dalamud.Bootstrap/OS/Windows/Raw/Advapi32.cs
index 167a763c7..dad373722 100644
--- a/Dalamud.Bootstrap/OS/Windows/Raw/Advapi32.cs
+++ b/Dalamud.Bootstrap/OS/Windows/Raw/Advapi32.cs
@@ -9,5 +9,8 @@ namespace Dalamud.Bootstrap.OS.Windows.Raw
         [DllImport(Name, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
         public static extern bool InitializeSecurityDescriptor(out SECURITY_DESCRIPTOR pSecurityDescriptor, uint revision);
+
+        [DllImport(Name, CallingConvention = CallingConvention.Winapi)]
+        public static extern uint SetEntriesInAclA(ulong cCountOfExplicitEntries, ref ACL oldAcl, out ACL* NewAcl);
     }
 }
diff --git a/Dalamud.Bootstrap/OS/Windows/Raw/Structures.cs b/Dalamud.Bootstrap/OS/Windows/Raw/Structures.cs
index eab990fbc..08bdd73fa 100644
--- a/Dalamud.Bootstrap/OS/Windows/Raw/Structures.cs
+++ b/Dalamud.Bootstrap/OS/Windows/Raw/Structures.cs
@@ -130,4 +130,24 @@ namespace Dalamud.Bootstrap.OS.Windows.Raw
         public IntPtr Sacl;
         public IntPtr Dacl;
     }
+
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct EXPLICIT_ACCESS_A
+    {
+        // TODO
+        uint grfAccessPermissions;
+        ACCESS_MODE grfAccessMode;
+        uint grfInheritance;
+        TRUSTEE_A Trustee;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct ACL
+    {
+        byte AclRevision;
+        byte Sbz1;
+        ushort AclSize;
+        ushort AceCount;
+        ushort Sbz2;
+    }
 }