diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 49fecf405e..8d2980b442 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2008-12-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* python/python-internal.h (PyEval_ReleaseLock): New define.
+	
 2008-12-22  Tom Tromey  <tromey@redhat.com>
 
 	* c-exp.y (ident_tokens): New global.
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index dbc0a539f3..b2d7757b6e 100644
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -52,6 +52,7 @@ typedef Py_intptr_t Py_ssize_t;
 #define PyEval_InitThreads() 0
 #define PyThreadState_Swap(ARG) (ARG)
 #define PyEval_InitThreads() 0
+#define PyEval_ReleaseLock() 0
 #endif
 
 struct value;