diff --git a/libraries/libstratosphere/include/stratosphere/os/os_io_region.hpp b/libraries/libstratosphere/include/stratosphere/os/os_io_region.hpp
index bb95e1c00..0f3b00f1a 100644
--- a/libraries/libstratosphere/include/stratosphere/os/os_io_region.hpp
+++ b/libraries/libstratosphere/include/stratosphere/os/os_io_region.hpp
@@ -51,8 +51,8 @@ namespace ams::os {
                 DestroyIoRegion(std::addressof(m_io_region));
             }
 
-            void Attach(size_t size, Handle handle, bool managed) {
-                AttachIoRegion(std::addressof(m_io_region), size, handle, managed);
+            void AttachHandle(size_t size, Handle handle, bool managed) {
+                AttachIoRegionHandle(std::addressof(m_io_region), size, handle, managed);
             }
 
             Handle GetHandle() const {
diff --git a/libraries/libstratosphere/include/stratosphere/os/os_io_region_api.hpp b/libraries/libstratosphere/include/stratosphere/os/os_io_region_api.hpp
index 3a780dbd5..6433a65a5 100644
--- a/libraries/libstratosphere/include/stratosphere/os/os_io_region_api.hpp
+++ b/libraries/libstratosphere/include/stratosphere/os/os_io_region_api.hpp
@@ -24,7 +24,7 @@ namespace ams::os {
 
     Result CreateIoRegion(IoRegionType *io_region, Handle io_pool_handle, uintptr_t address, size_t size, MemoryMapping mapping, MemoryPermission permission);
 
-    void AttachIoRegion(IoRegionType *io_region, size_t size, Handle handle, bool managed);
+    void AttachIoRegionHandle(IoRegionType *io_region, size_t size, Handle handle, bool managed);
 
     void DestroyIoRegion(IoRegionType *io_region);
 
diff --git a/libraries/libstratosphere/source/os/os_io_region.cpp b/libraries/libstratosphere/source/os/os_io_region.cpp
index f60645334..cfd4b5d51 100644
--- a/libraries/libstratosphere/source/os/os_io_region.cpp
+++ b/libraries/libstratosphere/source/os/os_io_region.cpp
@@ -59,7 +59,7 @@ namespace ams::os {
         return ResultSuccess();
     }
 
-    void AttachIoRegion(IoRegionType *io_region, size_t size, Handle handle, bool managed) {
+    void AttachIoRegionHandle(IoRegionType *io_region, size_t size, Handle handle, bool managed) {
         /* Check pre-conditions. */
         AMS_ASSERT(io_region != nullptr);
         AMS_ASSERT(util::IsAligned(size, os::MemoryPageSize));