diff --git a/ares/n64/aleck64/aleck64.hpp b/ares/n64/aleck64/aleck64.hpp
index 55ed29bfc..47feb964a 100644
--- a/ares/n64/aleck64/aleck64.hpp
+++ b/ares/n64/aleck64/aleck64.hpp
@@ -24,7 +24,7 @@ struct Aleck64 : Memory::RCP<Aleck64> {
 
     template<u32 Size>
     auto readBurst(u32 address, u32 *value, const char *peripheral) -> void {
-      address = address & 0x00ff'ffff
+      address = address & 0x00ff'ffff;
       if (address >= size) {
         value[0] = value[1] = value[2] = value[3] = 0;
         if (Size == ICache)
@@ -57,7 +57,9 @@ struct Aleck64 : Memory::RCP<Aleck64> {
   auto readPort1() -> u32;
   auto readPort2() -> u32;
   auto readPort3() -> u32;
+  auto readPort4() -> u32;
   auto writePort3(n32 data) -> void;
+  auto writePort4(n32 data) -> void;
 
   struct Controls {
     Aleck64& self;
diff --git a/ares/n64/aleck64/io.cpp b/ares/n64/aleck64/io.cpp
index 40708d617..e1aa49e32 100644
--- a/ares/n64/aleck64/io.cpp
+++ b/ares/n64/aleck64/io.cpp
@@ -9,7 +9,7 @@ auto Aleck64::readWord(u32 address, Thread& thread) -> u32 {
       case 0xc080'0000: return readPort1();
       case 0xc080'0004: return readPort2();
       case 0xc080'0008: return readPort3();
-      case 0xc080'0100: return readPort4(); // can just be a stub for now, game is happy without it
+      case 0xc080'0100: return readPort4();
     }
   }