diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index a016a86b6..214f0c9bf 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -132,7 +132,7 @@ VMAPermission SharedMemory::ConvertPermissions(MemoryPermission permission) {
     return static_cast<VMAPermission>(masked_permissions);
 }
 
-u8* SharedMemory::GetPointer(u32 offset) {
+u8* SharedMemory::GetPointer(std::size_t offset) {
     return backing_block->data() + backing_block_offset + offset;
 }
 
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 9a7c189e8..7d7d6486d 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -115,7 +115,7 @@ public:
      * @param offset Offset from the start of the shared memory block to get pointer
      * @return Pointer to the shared memory block from the specified offset
      */
-    u8* GetPointer(u32 offset = 0);
+    u8* GetPointer(std::size_t offset = 0);
 
 private:
     explicit SharedMemory(KernelCore& kernel);