diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index 210ac000..aef317b5 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -397,6 +397,9 @@ Result fsOutputAccessLogToSdCard(const char *log, size_t size);
 /// Only available on [7.0.0+].
 Result fsGetProgramIndexForAccessLog(u32 *out_program_index, u32 *out_program_count);
 
+// Wrapper(s) for fsCreateSaveDataFileSystem.
+Result fsCreate_TemporaryStorage(u64 application_id, u64 owner_id, s64 size, u32 flags);
+
 // Wrapper(s) for fsCreateSaveDataFileSystemBySystemSaveDataId.
 Result fsCreate_SystemSaveDataWithOwner(FsSaveDataSpaceId save_data_space_id, u64 system_save_data_id, AccountUid uid, u64 owner_id, s64 size, s64 journal_size, u32 flags);
 Result fsCreate_SystemSaveData(FsSaveDataSpaceId save_data_space_id, u64 system_save_data_id, s64 size, s64 journal_size, u32 flags);
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index 658da25d..d7bc8399 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -581,6 +581,25 @@ Result fsGetProgramIndexForAccessLog(u32 *out_program_index, u32 *out_program_co
     return rc;
 }
 
+// Wrapper(s) for fsCreateSaveDataFileSystem.
+Result fsCreate_TemporaryStorage(u64 application_id, u64 owner_id, s64 size, u32 flags) {
+    FsSaveDataAttribute attr = {
+        .application_id = application_id,
+        .save_data_type = FsSaveDataType_Temporary,
+    };
+    FsSaveDataCreationInfo create = {
+        .save_data_size = size,
+        .journal_size = 0,
+        .available_size = 0x4000,
+        .owner_id = owner_id,
+        .flags = flags,
+        .save_data_space_id = FsSaveDataSpaceId_Temporary,
+    };
+    FsSaveDataMetaInfo meta={};
+
+    return fsCreateSaveDataFileSystem(&attr, &create, &meta);
+}
+
 // Wrapper(s) for fsCreateSaveDataFileSystemBySystemSaveDataId.
 Result fsCreate_SystemSaveDataWithOwner(FsSaveDataSpaceId save_data_space_id, u64 system_save_data_id, AccountUid uid, u64 owner_id, s64 size, s64 journal_size, u32 flags) {
     FsSaveDataAttribute attr = {
@@ -655,7 +674,7 @@ Result fsOpen_TemporaryStorage(FsFileSystem* out) {
     memset(&attr, 0, sizeof(attr));
     attr.save_data_type = FsSaveDataType_Temporary;
 
-    return fsOpenSaveDataFileSystem(out, FsSaveDataType_Temporary, &attr);
+    return fsOpenSaveDataFileSystem(out, FsSaveDataSpaceId_Temporary, &attr);
 }
 
 Result fsOpen_CacheStorage(FsFileSystem* out, u64 application_id, u16 save_data_index) {