diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f2e455..edaf2e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
 ## [Unreleased]
+### Fixed
+- Non-primitive argument types fail to link
 
 ## [0.1.205] - 2021-10-06
 ### Added
diff --git a/src/clj/coffi/ffi.clj b/src/clj/coffi/ffi.clj
index bfb497f..b44c6c9 100644
--- a/src/clj/coffi/ffi.clj
+++ b/src/clj/coffi/ffi.clj
@@ -20,6 +20,7 @@
     CLinker
     FunctionDescriptor
     MemoryLayout
+    MemorySegment
     SegmentAllocator)))
 
 ;;; FFI Code loading and function access
@@ -108,10 +109,10 @@
 (defn- insn-layout
   "Gets the type keyword or class for referring to the type in bytecode."
   [type]
-  (when-some [prim (mem/primitive-type type)]
-    (if (not= prim ::mem/pointer)
-      (keyword (name prim))
-      (mem/java-layout type))))
+  (or (when-some [prim (mem/primitive-type type)]
+        (when (not= prim ::mem/pointer)
+          (keyword (name prim))))
+      (mem/java-layout type)))
 
 (def ^:private unbox-fn-for-type
   "Map from type name to the name of its unboxing function."