diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index 387cccfd..b38563c3 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -261,6 +261,11 @@ typedef enum {
     FsGameCardPartition_Logo   = 3,  ///< [4.0.0+]
 } FsGameCardPartition;
 
+typedef enum {
+    FsGameCardStoragePartition_Normal = 0,
+    FsGameCardStoragePartition_Secure = 1,
+} FsGameCardStoragePartition;
+
 typedef struct {
     u32 value;
 } FsGameCardHandle;
@@ -540,8 +545,11 @@ Result fsOpenDataStorageByProgramId(FsStorage *out, u64 program_id); /// <[3.0.0
 Result fsOpenDataStorageByDataId(FsStorage* out, u64 dataId, NcmStorageId storageId);
 Result fsOpenPatchDataStorageByCurrentProcess(FsStorage* out);
 
+Result fsOpenGameCardStorage(FsStorage* out, const FsGameCardHandle* handle, FsGameCardStoragePartition partition);
+
 Result fsOpenDeviceOperator(FsDeviceOperator* out);
 Result fsOpenSdCardDetectionEventNotifier(FsEventNotifier* out);
+Result fsOpenGameCardDetectionEventNotifier(FsEventNotifier* out);
 
 Result fsIsSignedSystemPartitionOnSdCardValid(bool *out);
 
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index d1715d26..405581bd 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -538,6 +538,18 @@ Result fsOpenPatchDataStorageByCurrentProcess(FsStorage* out) {
     return _fsCmdGetSession(&g_fsSrv, &out->s, 203);
 }
 
+Result fsOpenGameCardStorage(FsStorage* out, const FsGameCardHandle* handle, FsGameCardStoragePartition partition) {
+    const struct {
+        FsGameCardHandle handle;
+        u32 partition;
+    } in = { *handle, (u32)partition };
+
+    return serviceDispatchIn(&g_fsSrv, 30, in,
+        .out_num_objects = 1,
+        .out_objects = &out->s
+    );
+}
+
 Result fsOpenDeviceOperator(FsDeviceOperator* out) {
     return _fsCmdGetSession(&g_fsSrv, &out->s, 400);
 }
@@ -546,6 +558,10 @@ Result fsOpenSdCardDetectionEventNotifier(FsEventNotifier* out) {
     return _fsCmdGetSession(&g_fsSrv, &out->s, 500);
 }
 
+Result fsOpenGameCardDetectionEventNotifier(FsEventNotifier* out) {
+    return _fsCmdGetSession(&g_fsSrv, &out->s, 501);
+}
+
 Result fsIsSignedSystemPartitionOnSdCardValid(bool *out) {
     if (!hosversionBetween(4, 8))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);