diff --git a/config/dpkg/changelog b/config/dpkg/changelog
index 31752b0c..aaf0e29e 100644
--- a/config/dpkg/changelog
+++ b/config/dpkg/changelog
@@ -1,5 +1,5 @@
-dfvfs (20210207-1) unstable; urgency=low
+dfvfs (20210213-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Sun, 07 Feb 2021 09:54:02 +0100
+ -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Sat, 13 Feb 2021 09:54:44 +0100
diff --git a/dfvfs/__init__.py b/dfvfs/__init__.py
index 26099803..89010f99 100644
--- a/dfvfs/__init__.py
+++ b/dfvfs/__init__.py
@@ -6,4 +6,4 @@
 storage media types and file formats.
 """
 
-__version__ = '20210207'
+__version__ = '20210213'
diff --git a/dfvfs/lib/tsk_partition.py b/dfvfs/lib/tsk_partition.py
index ec465ac9..4e58fc3c 100644
--- a/dfvfs/lib/tsk_partition.py
+++ b/dfvfs/lib/tsk_partition.py
@@ -145,5 +145,10 @@ def TSKVsPartIsAllocated(tsk_vs_part):
   # The flags are an instance of TSK_VS_PART_FLAG_ENUM.
   tsk_vs_part_flags = getattr(tsk_vs_part, 'flags', None)
 
+  # For APM partition tables the description needs to be checked to determine
+  # the usage of the part.
+  tsk_vs_part_desc = getattr(tsk_vs_part, 'desc', None)
+
   return (tsk_vs_part_flags is not None and
-          tsk_vs_part_flags == pytsk3.TSK_VS_PART_FLAG_ALLOC)
+          tsk_vs_part_flags == pytsk3.TSK_VS_PART_FLAG_ALLOC and
+          tsk_vs_part_desc not in (b'Apple_partition_map', b'Apple_Free'))