diff --git a/lib/elixir_sense/core/builtin_types.ex b/lib/elixir_sense/core/builtin_types.ex
index e312763d..faea9966 100644
--- a/lib/elixir_sense/core/builtin_types.ex
+++ b/lib/elixir_sense/core/builtin_types.ex
@@ -10,6 +10,10 @@ defmodule ElixirSense.Core.BuiltinTypes do
       params: [],
       doc: "The bottom type, contains no terms"
     },
+    "dynamic" => %{
+      params: [],
+      doc: "A type compatible with every type"
+    },
     "atom" => %{
       params: [],
       doc:
@@ -32,10 +36,6 @@ defmodule ElixirSense.Core.BuiltinTypes do
       doc:
         "A reference is a term that is unique in an Erlang runtime system, created by calling `make_ref/0`"
     },
-    "struct" => %{
-      params: [],
-      doc: "Any struct"
-    },
     "tuple" => %{
       params: [],
       doc: "Tuple of any size"
@@ -63,22 +63,22 @@ defmodule ElixirSense.Core.BuiltinTypes do
     "list/1" => %{
       params: [:t],
       doc: "Proper list ([]-terminated)",
-      signature: "list(t)"
+      signature: "list(t())"
     },
     "nonempty_list/1" => %{
       params: [:t],
       doc: "Non-empty proper list",
-      signature: "nonempty_list(t)"
+      signature: "nonempty_list(t())"
     },
     "maybe_improper_list/2" => %{
       params: [:type1, :type2],
       doc: "Proper or improper list (type1=contents, type2=termination)",
-      signature: "maybe_improper_list(type1, type2)"
+      signature: "maybe_improper_list(type1(), type2())"
     },
     "nonempty_improper_list/2" => %{
       params: [:type1, :type2],
       doc: "Improper list (type1=contents, type2=termination)",
-      signature: "nonempty_improper_list(type1, type2)"
+      signature: "nonempty_improper_list(type1(), type2())"
     },
     "nonempty_maybe_improper_list/2" => %{
       params: [:type1, :type2],
@@ -105,14 +105,24 @@ defmodule ElixirSense.Core.BuiltinTypes do
     },
     "binary" => %{
       params: [],
-      spec: quote(do: binary() :: <<_::size(8)>>),
+      spec: quote(do: binary() :: <<_::_*8>>),
       doc: "A blob of binary data"
     },
+    "nonempty_binary" => %{
+      params: [],
+      spec: quote(do: nonempty_binary() :: <<_::8, _::_*8>>),
+      doc: "A `binary()` that contains some data"
+    },
     "bitstring" => %{
       params: [],
-      spec: quote(do: bitstring() :: <<_::size(1)>>),
+      spec: quote(do: bitstring() :: <<_::_*1>>),
       doc: "A bunch of bits"
     },
+    "nonempty_bitstring" => %{
+      params: [],
+      spec: quote(do: nonempty_bitstring() :: <<_::1, _::_*1>>),
+      doc: "A `bitstring()` that contains some data"
+    },
     "boolean" => %{
       params: [],
       spec: quote(do: boolean() :: false | true),
@@ -140,7 +150,7 @@ defmodule ElixirSense.Core.BuiltinTypes do
     },
     "fun" => %{
       params: [],
-      spec: quote(do: fun() :: (... -> any)),
+      spec: quote(do: fun() :: (... -> any())),
       doc: "A function"
     },
     "function" => %{
@@ -171,7 +181,7 @@ defmodule ElixirSense.Core.BuiltinTypes do
     },
     "keyword/1" => %{
       params: [:t],
-      spec: quote(do: keyword(t) :: [{atom(), t}]),
+      spec: quote(do: keyword(t()) :: [{atom(), t()}]),
       doc: "A keyword list with values of type `t`"
     },
     "list" => %{
diff --git a/test/elixir_sense/docs_test.exs b/test/elixir_sense/docs_test.exs
index d24ac464..b1d0a02c 100644
--- a/test/elixir_sense/docs_test.exs
+++ b/test/elixir_sense/docs_test.exs
@@ -1664,7 +1664,7 @@ defmodule ElixirSense.DocsTest do
                arity: 1,
                module: nil,
                metadata: %{builtin: true},
-               spec: "@type keyword(t) :: [{atom(), t}]",
+               spec: "@type keyword(t()) :: [{atom(), t()}]",
                docs: "A keyword list with values of type `t`",
                kind: :type
              }
@@ -1728,7 +1728,7 @@ defmodule ElixirSense.DocsTest do
                type: :list,
                arity: 1,
                module: nil,
-               spec: "@type list(t)",
+               spec: "@type list(t())",
                metadata: %{builtin: true},
                docs: "Proper list ([]-terminated)",
                kind: :type
diff --git a/test/elixir_sense/suggestions_test.exs b/test/elixir_sense/suggestions_test.exs
index a33da46a..a2a5f2e8 100644
--- a/test/elixir_sense/suggestions_test.exs
+++ b/test/elixir_sense/suggestions_test.exs
@@ -3454,7 +3454,7 @@ defmodule ElixirSense.SuggestionsTest do
 
       assert suggestion.type_spec == "keyword(term())"
       assert suggestion.origin == ""
-      assert suggestion.expanded_spec =~ "@type keyword(t) ::"
+      assert suggestion.expanded_spec =~ "@type keyword(t()) ::"
       assert suggestion.doc == "A keyword list with values of type `t`"
     end
 
@@ -3835,8 +3835,8 @@ defmodule ElixirSense.SuggestionsTest do
 
       [_, suggestion | _] = suggestions_by_type(:type_spec, buffer)
 
-      assert suggestion.spec == "@type list(t)"
-      assert suggestion.signature == "list(t)"
+      assert suggestion.spec == "@type list(t())"
+      assert suggestion.signature == "list(t())"
       assert suggestion.arity == 1
       assert suggestion.doc == "Proper list ([]-terminated)"
       assert suggestion.origin == nil