diff --git a/tools/python/jwutils/log.py b/tools/python/jwutils/log.py
index 25f757f..3d078f4 100644
--- a/tools/python/jwutils/log.py
+++ b/tools/python/jwutils/log.py
@@ -53,6 +53,7 @@ CONSOLE_FONT_BLINK   = '\033[5m'
 CONSOLE_FONT_OFF     = '\033[m'
 
 f_position           = 'position'
+f_module             = 'module'
 f_date               = 'date'
 f_stderr             = 'stderr'
 f_stdout             = 'stdout'
@@ -63,6 +64,7 @@ f_default            = [ f_position, f_stderr, f_prio, f_color ]
 _flags               = set(f_default)
 _log_prefix          = ''
 _file_name_len       = 20
+_module_name_len     = 50
 
 _short_prio_str      = {
     EMERG            : '<Y>',
@@ -104,7 +106,8 @@ def get_caller_pos(up: int = 1, kwargs: Optional[dict[str, Any]] = None) -> Tupl
         del kwargs['caller']
         return r
     caller = inspect.stack()[up+1]
-    return (basename(caller.filename), caller.lineno)
+    mod = inspect.getmodule(caller[0]).__name__
+    return (mod, basename(caller.filename), caller.lineno)
 
 def slog_m(prio: int, *args, **kwargs) -> None: # export
     if prio > _level:
@@ -140,10 +143,15 @@ def slog(prio: int, *args, only_printable: bool=False, **kwargs) -> None: # expo
         msg += _short_prio_str[prio] + ' '
 
     if f_position in _flags:
+
         if 'caller' in kwargs:
-            name, line = kwargs['caller']
+            mod, name, line = kwargs['caller']
         else:
-            name, line = get_caller_pos(1)
+            mod, name, line = get_caller_pos(1)
+
+        if f_module in _flags:
+            msg += misc.pad(mod, _module_name_len)
+
         msg += misc.pad(name, _file_name_len) + '[' + misc.pad(str(line), 4, True) + ']'
 
     if f_color in _flags:
@@ -267,3 +275,10 @@ def set_filename_length(l: int) -> int: # export
     if l:
         _file_name_len = l
     return r
+
+def set_module_name_length(l: int) -> int: # export
+    global _module_name_len
+    r = _module_name_len
+    if l:
+        _module_name_len = l
+    return r