diff --git a/module/language/cps/compile-bytecode.scm b/module/language/cps/compile-bytecode.scm
index ec93eaa5c..59784921a 100644
--- a/module/language/cps/compile-bytecode.scm
+++ b/module/language/cps/compile-bytecode.scm
@@ -479,6 +479,8 @@
         (#('symbol? #f (a)) (unary emit-symbol? a))
         (#('variable? #f (a)) (unary emit-variable? a))
         (#('vector? #f (a)) (unary emit-vector? a))
+        (#('mutable-vector? #f (a)) (unary emit-mutable-vector? a))
+        (#('immutable-vector? #f (a)) (unary emit-immutable-vector? a))
         (#('string? #f (a)) (unary emit-string? a))
         (#('heap-number? #f (a)) (unary emit-heap-number? a))
         (#('hash-table? #f (a)) (unary emit-hash-table? a))
diff --git a/module/system/vm/assembler.scm b/module/system/vm/assembler.scm
index 83d5b111b..46c0ed3de 100644
--- a/module/system/vm/assembler.scm
+++ b/module/system/vm/assembler.scm
@@ -113,6 +113,8 @@
             emit-symbol?
             emit-variable?
             emit-vector?
+            emit-mutable-vector?
+            emit-immutable-vector?
             emit-weak-vector?
             emit-string?
             emit-heap-number?