diff --git a/src/hulk/acpi.d b/src/hulk/acpi.d
index ce8dad9..0563592 100644
--- a/src/hulk/acpi.d
+++ b/src/hulk/acpi.d
@@ -13,7 +13,7 @@ struct Acpi
     /**
      * List of ACPI tables.
      */
-    private static __gshared List!Header tables;
+    private static __gshared List!(Header *) tables;
 
     enum uint XSDT_SIGNATURE = signature("XSDT");
 
diff --git a/src/hulk/list.d b/src/hulk/list.d
index e3777c1..541df60 100644
--- a/src/hulk/list.d
+++ b/src/hulk/list.d
@@ -13,7 +13,7 @@ struct List(T)
     /**
      * Linked list item.
      */
-    T * item;
+    T item;
 
     /**
      * Next list entry.
@@ -23,7 +23,7 @@ struct List(T)
     /**
      * Add an item to this linked list.
      */
-    public void add(T * item)
+    public void add(T item)
     {
         List!T * last_entry = last_entry();
         List!T * new_entry = A1.allocate!(List!T)();
@@ -34,7 +34,7 @@ struct List(T)
     /**
      * Allow foreach iteration across a List.
      */
-    public int opApply(scope int delegate(T *) dg)
+    public int opApply(scope int delegate(ref T) dg)
     {
         List!T * entry = &this;
         while (entry.next != null)
diff --git a/src/hulk/pci.d b/src/hulk/pci.d
index fad38e9..b4987d5 100644
--- a/src/hulk/pci.d
+++ b/src/hulk/pci.d
@@ -235,7 +235,7 @@ struct Pci
     /**
      * Store a list of discovered PCI devices.
      */
-    public static __gshared List!Device devices;
+    public static __gshared List!(Device *) devices;
 
     private static uint read_config_register(Address address, uint register_id)
     {