diff --git a/src/xenia/cpu/libjit/libjit_emitter.cc b/src/xenia/cpu/libjit/libjit_emitter.cc
index 147307cd1..f36902c0d 100644
--- a/src/xenia/cpu/libjit/libjit_emitter.cc
+++ b/src/xenia/cpu/libjit/libjit_emitter.cc
@@ -55,7 +55,7 @@ LibjitEmitter::LibjitEmitter(xe_memory_ref memory, jit_context_t context) {
   // TODO(benvanik): evaluate using jit_abi_fastcall
   jit_type_t fn_params[] = {
     jit_type_void_ptr,
-    jit_type_uint
+    jit_type_nuint,
   };
   fn_signature_ = jit_type_create_signature(
       jit_abi_cdecl,
diff --git a/src/xenia/cpu/libjit/libjit_jit.cc b/src/xenia/cpu/libjit/libjit_jit.cc
index c3dfeafb2..fe4dd1721 100644
--- a/src/xenia/cpu/libjit/libjit_jit.cc
+++ b/src/xenia/cpu/libjit/libjit_jit.cc
@@ -79,7 +79,8 @@ int LibjitJIT::Execute(xe_ppc_state_t* ppc_state, FunctionSymbol* fn_symbol) {
   }
 
   // Call into the function. This will compile it if needed.
-  intptr_t args[] = {(intptr_t)ppc_state, ppc_state->lr};
+  jit_nuint lr = ppc_state->lr;
+  void* args[] = {&ppc_state, &lr};
   uint64_t return_value;
   int apply_result = jit_function_apply(jit_fn, (void**)&args, &return_value);
   if (!apply_result) {
diff --git a/third_party/libjit b/third_party/libjit
index f2628ca8f..a43165d21 160000
--- a/third_party/libjit
+++ b/third_party/libjit
@@ -1 +1 @@
-Subproject commit f2628ca8f394d6aa905404b57e78db2cf531e5bc
+Subproject commit a43165d21fa428b3184b596cf09a03779223f6ea