diff --git a/README.md b/README.md
index 375385c..2e91840 100644
--- a/README.md
+++ b/README.md
@@ -290,6 +290,10 @@ Known Bugs and Limitations
 
 - The MTAPI implementation is currently limited to homogeneous systems.
   Support for heterogeneous systems will be added in the near future.
+- For memory management reasons, the number of threads EMBB can deal with
+  is bounded by a predefined but modifiable constant (see functions
+  embb_thread_get_max_count() / embb_thread_set_max_count() and class
+  embb::base::Thread).
 
 
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