diff --git a/crates/yakui-core/Cargo.toml b/crates/yakui-core/Cargo.toml
index 687208df..7e27d005 100644
--- a/crates/yakui-core/Cargo.toml
+++ b/crates/yakui-core/Cargo.toml
@@ -9,7 +9,6 @@ edition = "2021"
 [features]
 
 [dependencies]
-anymap = "0.12.1"
 bitflags = "2.4.2"
 fast-srgb8 = "1.0.0"
 keyboard-types = { version = "0.8.0", default-features = false }
diff --git a/crates/yakui-core/src/anymap.rs b/crates/yakui-core/src/anymap.rs
new file mode 100644
index 00000000..94d34394
--- /dev/null
+++ b/crates/yakui-core/src/anymap.rs
@@ -0,0 +1,37 @@
+//! We have anymap at home
+use std::{
+    any::{Any, TypeId},
+    collections::{
+        hash_map::{OccupiedEntry, VacantEntry},
+        HashMap,
+    },
+};
+
+pub struct AnyMap(HashMap<TypeId, Box<dyn Any>>);
+
+impl AnyMap {
+    pub fn new() -> Self {
+        Self(HashMap::new())
+    }
+
+    pub fn entry<T: 'static>(&'_ mut self) -> Entry<'_> {
+        match self.0.entry(TypeId::of::<T>()) {
+            std::collections::hash_map::Entry::Vacant(v) => Entry::Vacant(v),
+            std::collections::hash_map::Entry::Occupied(v) => Entry::Occupied(v),
+        }
+    }
+}
+
+pub enum Entry<'a> {
+    Vacant(VacantEntry<'a, TypeId, Box<dyn Any>>),
+    Occupied(OccupiedEntry<'a, TypeId, Box<dyn Any>>),
+}
+
+impl<'a> Entry<'a> {
+    pub fn or_insert_with<T: 'static>(self, f: impl FnOnce() -> T) -> &'a mut T {
+        match self {
+            Entry::Vacant(v) => v.insert(Box::new(f())).downcast_mut::<T>().unwrap(),
+            Entry::Occupied(o) => o.into_mut().downcast_mut::<T>().unwrap(),
+        }
+    }
+}
diff --git a/crates/yakui-core/src/dom/mod.rs b/crates/yakui-core/src/dom/mod.rs
index 9527a98a..02592748 100644
--- a/crates/yakui-core/src/dom/mod.rs
+++ b/crates/yakui-core/src/dom/mod.rs
@@ -13,9 +13,9 @@ use std::mem::replace;
 use std::panic::Location;
 use std::rc::Rc;
 
-use anymap::AnyMap;
 use thunderdome::Arena;
 
+use crate::anymap::AnyMap;
 use crate::id::WidgetId;
 use crate::input::InputState;
 use crate::response::Response;
diff --git a/crates/yakui-core/src/lib.rs b/crates/yakui-core/src/lib.rs
index 42bd3de8..693ba116 100644
--- a/crates/yakui-core/src/lib.rs
+++ b/crates/yakui-core/src/lib.rs
@@ -6,6 +6,7 @@
 #![deny(missing_docs)]
 #![doc = include_str!("../README.md")]
 
+mod anymap;
 mod id;
 mod response;
 mod state;