diff --git a/Doc/library/grp.rst b/Doc/library/grp.rst
index 74de3f95200..fbfb922d3e0 100644
--- a/Doc/library/grp.rst
+++ b/Doc/library/grp.rst
@@ -12,7 +12,7 @@ Unix versions.
 
 Group database entries are reported as a tuple-like object, whose attributes
 correspond to the members of the ``group`` structure (Attribute field below, see
-``<pwd.h>``):
+``<grp.h>``):
 
 +-------+-----------+---------------------------------+
 | Index | Attribute | Meaning                         |