diff --git a/sys/tools/kernel-gdb.py b/sys/tools/kernel-gdb.py
index 990bdaf31fd..a8d63fab63c 100644
--- a/sys/tools/kernel-gdb.py
+++ b/sys/tools/kernel-gdb.py
@@ -8,6 +8,8 @@
 import os
 import sys
 
+gdb.set_parameter("python print-stack", "full")
+
 sys.path.append(os.path.join(os.path.dirname(__file__), "gdb"))
 
 modules = [