diff --git a/dust-lang/src/vm/thread.rs b/dust-lang/src/vm/thread.rs
index 072798b..5c92d20 100644
--- a/dust-lang/src/vm/thread.rs
+++ b/dust-lang/src/vm/thread.rs
@@ -1352,6 +1352,11 @@ impl Thread {
 
                     function.call(instruction, &mut self);
                 }
+                Operation::CALL_NATIVE => {
+                    let function = NativeFunction::from(instruction.b_field());
+
+                    function.call(instruction, &mut self);
+                }
                 Operation::JUMP => {
                     let offset = instruction.b_field() as usize;
                     let is_positive = instruction.c_field() != 0;