Index: ext/libicpf/src/libicpf.h
===================================================================
diff -u -N -r21eb86ee0c25caa951339bfef0bff2cebabc3aa6 -r10958c7a7a612f2e7accc9730dabf04eba7d6457
--- ext/libicpf/src/libicpf.h	(.../libicpf.h)	(revision 21eb86ee0c25caa951339bfef0bff2cebabc3aa6)
+++ ext/libicpf/src/libicpf.h	(.../libicpf.h)	(revision 10958c7a7a612f2e7accc9730dabf04eba7d6457)
@@ -13,6 +13,17 @@
  */
 #define ALLOW_UNICODE
 
+/** \brief Enables the mutex debugging code throughout this library.
+ *
+ *  Enables compiling the d_mutex class, so external or internal code could use mutex
+ *  debugging.
+ */
+#define ENABLE_MUTEX_DEBUGGING
+
+/** \brief Enables mutex debugging/tracking in the internal and external code.
+ */
+#define DEBUG_MUTEX
+
 /** \brief Enables use of encryption throughout this library.
  *
  * Enabling this macro enables usage of the encryption in some modules.