diff --git a/monobloc/src/lib.rs b/monobloc/src/lib.rs
index c728017..cb4e421 100644
--- a/monobloc/src/lib.rs
+++ b/monobloc/src/lib.rs
@@ -2,8 +2,10 @@
 
 mod host;
 mod script;
+mod value;
 
 pub use self::{
     host::{Host, HostFn, HostFnAttrs},
     script::{CompileError, Script},
+    value::Value,
 };
diff --git a/monobloc/src/value.rs b/monobloc/src/value.rs
new file mode 100644
index 0000000..535e134
--- /dev/null
+++ b/monobloc/src/value.rs
@@ -0,0 +1,9 @@
+/// # Representation of a value
+///
+/// At this point, Monobloc is still an untyped language. All values are
+/// represented as 32-bit words.
+#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
+pub struct Value {
+    /// The value
+    pub bits: u32,
+}