1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/alembic/intern/abc_archive.h b/source/blender/alembic/intern/abc_archive.h
index d412574b736..84309fbc9df 100644
--- a/source/blender/alembic/intern/abc_archive.h
+++ b/source/blender/alembic/intern/abc_archive.h
@@ -44,12 +44,21 @@ class ArchiveReader {
 	Alembic::Abc::IArchive m_archive;
 	std::ifstream m_infile;
 	std::vector<std::istream *> m_streams;
+	bool m_is_hdf5;
 
 public:
 	explicit ArchiveReader(const char *filename);
 
 	bool valid() const;
 
+	/**
+	 * Returns true when either Blender is compiled with HDF5 support and
+	 * the archive was succesfully opened (valid() will also return true),
+	 * or when Blender was built without HDF5 support but a HDF5 file was
+	 * detected (valid() will return false).
+	 */
+	bool is_hdf5() const;
+
 	Alembic::Abc::IObject getTop();
 };