diff --git a/c_user/semaphore_attributes.png b/c_user/semaphore_attributes.png
new file mode 100644
index 0000000..7a12ead
Binary files /dev/null and b/c_user/semaphore_attributes.png differ
diff --git a/c_user/semaphore_manager.rst b/c_user/semaphore_manager.rst
index 668c951..047e036 100644
--- a/c_user/semaphore_manager.rst
+++ b/c_user/semaphore_manager.rst
@@ -241,9 +241,10 @@ ordered blocking discipline must be applied to a binary semaphore in order to
 use either the priority inheritance or priority ceiling functionality.  The
 following tree figure illustrates the valid combinations.
 
-.. code:: c
-
-    Not available in ASCII representation
+.. figure:: semaphore_attributes.png
+         :width: 90%
+         :align: center
+         :alt: Semaphore Attributes
 
 Building a SEMAPHORE_OBTAIN Option Set
 --------------------------------------