diff --git a/include/Kyoto/CMemoryCardSys.hpp b/include/Kyoto/CMemoryCardSys.hpp
index 9dde62ee..fd546468 100644
--- a/include/Kyoto/CMemoryCardSys.hpp
+++ b/include/Kyoto/CMemoryCardSys.hpp
@@ -55,6 +55,7 @@ public:
   ~CMemoryCardSys();
 
   static ECardResult GetResultCode(int);
+  static ECardResult MountCard(EMemoryCardPort port);
   static ProbeResults IsMemoryCardInserted(EMemoryCardPort);
   static ECardResult GetSerialNo(EMemoryCardPort port, long long& serialOut);
   static void UnmountCard(EMemoryCardPort);
diff --git a/src/MetroidPrime/CMemoryCardDriver.cpp b/src/MetroidPrime/CMemoryCardDriver.cpp
index 03d9ce13..87f249c3 100644
--- a/src/MetroidPrime/CMemoryCardDriver.cpp
+++ b/src/MetroidPrime/CMemoryCardDriver.cpp
@@ -411,7 +411,13 @@ void CMemoryCardDriver::UpdateCardProbe() {
   // }
 }
 
-void CMemoryCardDriver::StartMountCard() {}
+void CMemoryCardDriver::StartMountCard() {
+  x10_state = kS_CardMount;
+  x14_error = kE_OK;
+  ECardResult result = CMemoryCardSys::MountCard(x0_cardPort);
+  if (result != kCR_READY)
+    UpdateMountCard(result);
+}
 
 void CMemoryCardDriver::StartCardCheck() {}