diff --git a/src/common/cd_image.cpp b/src/common/cd_image.cpp
index f2f2ed423..a235df51e 100644
--- a/src/common/cd_image.cpp
+++ b/src/common/cd_image.cpp
@@ -255,6 +255,11 @@ bool CDImage::ReadSubChannelQ(SubChannelQ* subq)
   return true;
 }
 
+bool CDImage::HasNonStandardSubchannel() const
+{
+  return false;
+}
+
 const CDImage::Index* CDImage::GetIndexForDiscPosition(LBA pos)
 {
   for (const Index& index : m_indices)
diff --git a/src/common/cd_image.h b/src/common/cd_image.h
index 1977cc2e9..088e74f7b 100644
--- a/src/common/cd_image.h
+++ b/src/common/cd_image.h
@@ -242,6 +242,9 @@ public:
   // Reads sub-channel Q for the current LBA.
   virtual bool ReadSubChannelQ(SubChannelQ* subq);
 
+  // Returns true if the image has replacement subchannel data.
+  virtual bool HasNonStandardSubchannel() const;
+
   // Reads a single sector from an index.
   virtual bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) = 0;
 
diff --git a/src/common/cd_image_bin.cpp b/src/common/cd_image_bin.cpp
index f62d48f40..6cc9cef36 100644
--- a/src/common/cd_image_bin.cpp
+++ b/src/common/cd_image_bin.cpp
@@ -14,6 +14,7 @@ public:
   bool Open(const char* filename);
 
   bool ReadSubChannelQ(SubChannelQ* subq) override;
+  bool HasNonStandardSubchannel() const override;
 
 protected:
   bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) override;
@@ -103,6 +104,11 @@ bool CDImageBin::ReadSubChannelQ(SubChannelQ* subq)
   return CDImage::ReadSubChannelQ(subq);
 }
 
+bool CDImageBin::HasNonStandardSubchannel() const
+{
+  return (m_sbi.GetReplacementSectorCount() > 0);
+}
+
 bool CDImageBin::ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index)
 {
   const u64 file_position = index.file_offset + (static_cast<u64>(lba_in_index) * index.file_sector_size);
diff --git a/src/common/cd_image_chd.cpp b/src/common/cd_image_chd.cpp
index afd26066d..eae155555 100644
--- a/src/common/cd_image_chd.cpp
+++ b/src/common/cd_image_chd.cpp
@@ -49,6 +49,7 @@ public:
   bool Open(const char* filename);
 
   bool ReadSubChannelQ(SubChannelQ* subq) override;
+  bool HasNonStandardSubchannel() const override;
 
 protected:
   bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) override;
@@ -262,6 +263,11 @@ bool CDImageCHD::ReadSubChannelQ(SubChannelQ* subq)
   return CDImage::ReadSubChannelQ(subq);
 }
 
+bool CDImageCHD::HasNonStandardSubchannel() const
+{
+  return (m_sbi.GetReplacementSectorCount() > 0);
+}
+
 // There's probably a more efficient way of doing this with vectorization...
 ALWAYS_INLINE static void CopyAndSwap(void* dst_ptr, const u8* src_ptr, u32 data_size)
 {
diff --git a/src/common/cd_image_cue.cpp b/src/common/cd_image_cue.cpp
index 7be980fe5..a893bc4ec 100644
--- a/src/common/cd_image_cue.cpp
+++ b/src/common/cd_image_cue.cpp
@@ -18,6 +18,7 @@ public:
   bool OpenAndParse(const char* filename);
 
   bool ReadSubChannelQ(SubChannelQ* subq) override;
+  bool HasNonStandardSubchannel() const override;
 
 protected:
   bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) override;
@@ -258,6 +259,11 @@ bool CDImageCueSheet::ReadSubChannelQ(SubChannelQ* subq)
   return CDImage::ReadSubChannelQ(subq);
 }
 
+bool CDImageCueSheet::HasNonStandardSubchannel() const
+{
+  return (m_sbi.GetReplacementSectorCount() > 0);
+}
+
 bool CDImageCueSheet::ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index)
 {
   DebugAssert(index.file_index < m_files.size());
diff --git a/src/common/cd_image_memory.cpp b/src/common/cd_image_memory.cpp
index c3e38cb0b..57711f2ee 100644
--- a/src/common/cd_image_memory.cpp
+++ b/src/common/cd_image_memory.cpp
@@ -18,6 +18,7 @@ public:
   bool CopyImage(CDImage* image, ProgressCallback* progress);
 
   bool ReadSubChannelQ(SubChannelQ* subq) override;
+  bool HasNonStandardSubchannel() const override;
 
 protected:
   bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) override;
@@ -123,6 +124,11 @@ bool CDImageMemory::ReadSubChannelQ(SubChannelQ* subq)
   return CDImage::ReadSubChannelQ(subq);
 }
 
+bool CDImageMemory::HasNonStandardSubchannel() const
+{
+  return (m_sbi.GetReplacementSectorCount() > 0);
+}
+
 bool CDImageMemory::ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index)
 {
   DebugAssert(index.file_index == 0);