diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index bbdcd3a..ce7a8b1 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -1092,9 +1092,14 @@
     auto vol = std::shared_ptr<android::vold::StubVolume>(
             new android::vold::StubVolume(stubId, sourcePath, mountPath, fsType, fsUuid, fsLabel));
 
-    int32_t passedFlags = android::vold::Disk::Flags::kStub;
+    int32_t passedFlags = 0;
     passedFlags |= (flags & android::vold::Disk::Flags::kUsb);
     passedFlags |= (flags & android::vold::Disk::Flags::kSd);
+    if (flags & android::vold::Disk::Flags::kStubVisible) {
+        passedFlags |= (flags & android::vold::Disk::Flags::kStubVisible);
+    } else {
+        passedFlags |= (flags & android::vold::Disk::Flags::kStubInvisible);
+    }
     // StubDisk doesn't have device node corresponds to it. So, a fake device
     // number is used.
     auto disk = std::shared_ptr<android::vold::Disk>(
diff --git a/model/Disk.h b/model/Disk.h
index 99c98fc..16476dc 100644
--- a/model/Disk.h
+++ b/model/Disk.h
@@ -53,9 +53,12 @@
         kUsb = 1 << 3,
         /* Flag that disk is EMMC internal */
         kEmmc = 1 << 4,
-        /* Flag that disk is Stub disk, i.e., disk that is managed from outside
-         * Android (e.g., ARC++). */
-        kStub = 1 << 5,
+        /* Flag that disk is an invisible Stub disk, i.e., disk that is managed from outside
+         * Android (e.g., ARC++) and invisible to apps. */
+        kStubInvisible = 1 << 5,
+        /* Flag that disk is a visible Stub disk, i.e., disk that is managed from outside
+         * Android (e.g., ARC++) and visible to apps. */
+        kStubVisible = 1 << 6,
     };
 
     const std::string& getId() const { return mId; }
@@ -120,7 +123,7 @@
 
     int getMaxMinors();
 
-    bool isStub() { return mFlags & kStub; }
+    bool isStub() { return (mFlags & kStubInvisible) || (mFlags & kStubVisible); }
 
     DISALLOW_COPY_AND_ASSIGN(Disk);
 };