diff --git a/gdb/block.h b/gdb/block.h
index 0063012..4c29f65 100644
--- a/gdb/block.h
+++ b/gdb/block.h
@@ -30,7 +30,7 @@
 struct block_namespace_info;
 struct using_direct;
 struct obstack;
-struct addrmap;
+struct addrmap_fixed;
 
 /* Blocks can occupy non-contiguous address ranges.  When this occurs,
    startaddr and endaddr within struct block (still) specify the lowest
@@ -410,22 +410,22 @@
   { return this->block (STATIC_BLOCK); }
 
   /* Return the address -> block map of this blockvector.  */
-  addrmap *map ()
+  addrmap_fixed *map ()
   { return m_map; }
 
   /* Const version of the above.  */
-  const addrmap *map () const
+  const addrmap_fixed *map () const
   { return m_map; }
 
   /* Set this blockvector's address -> block map.  */
-  void set_map (addrmap *map)
+  void set_map (addrmap_fixed *map)
   { m_map = map; }
 
 private:
   /* An address map mapping addresses to blocks in this blockvector.
      This pointer is zero if the blocks' start and end addresses are
      enough.  */
-  struct addrmap *m_map;
+  addrmap_fixed *m_map;
 
   /* Number of blocks in the list.  */
   int m_num_blocks;
diff --git a/gdb/dwarf2/cooked-index.h b/gdb/dwarf2/cooked-index.h
index 91419b7..1c8fb8f 100644
--- a/gdb/dwarf2/cooked-index.h
+++ b/gdb/dwarf2/cooked-index.h
@@ -362,7 +362,7 @@
   cooked_index_entry *m_main = nullptr;
   /* The addrmap.  This maps address ranges to dwarf2_per_cu_data
      objects.  */
-  addrmap *m_addrmap = nullptr;
+  addrmap_fixed *m_addrmap = nullptr;
   /* Storage for canonical names.  */
   std::vector<gdb::unique_xmalloc_ptr<char>> m_names;
 };
diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h
index 5ee7e09..73def88 100644
--- a/gdb/dwarf2/read.h
+++ b/gdb/dwarf2/read.h
@@ -536,7 +536,7 @@
     abstract_to_concrete;
 
   /* The address map that is used by the DWARF index code.  */
-  struct addrmap *index_addrmap = nullptr;
+  addrmap_fixed *index_addrmap = nullptr;
 };
 
 /* An iterator for all_units that is based on index.  This