diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 98ea77816b..78acc26f4a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2018-04-24  Tom Tromey  <tom@tromey.com>
+
+	* NEWS: Mention Type.align.
+	* python/py-type.c (typy_get_align): New function.
+	(type_object_getset): Add "align".
+
 2018-04-24  Tom Tromey  <tom@tromey.com>
 
 	* python/py-type.c (type_object_getset): Reindent.
diff --git a/gdb/NEWS b/gdb/NEWS
index 6631b53475..6193070023 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -27,6 +27,10 @@ set|show record btrace cpu
   Controls the processor to be used for enabling errata workarounds for
   branch trace decode.
 
+* Python API
+
+  ** Type alignment is now exposed via the "align" attribute of a gdb.Type.
+
 * New targets
 
 RiscV ELF			riscv*-*-elf
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 83d48781f9..57df264c1b 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2018-04-24  Tom Tromey  <tom@tromey.com>
+
+	* python.texi (Types In Python): Document Type.align.
+
 2018-04-13  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 
 	* gdb.texinfo (Symbols): Mention the fact that "info
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index ebd48fffe7..e5fd713e0a 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -930,6 +930,13 @@ description of the @code{Type.fields} method for a description of the
 
 An instance of @code{Type} has the following attributes:
 
+@defvar Type.align
+The alignment of this type, in bytes.  Type alignment comes from the
+debugging information; if it was not specified, then @value{GDBN} will
+use the relevant ABI to try to determine the alignment.  In some
+cases, even this is not possible, and zero will be returned.
+@end defvar
+
 @defvar Type.code
 The type code for this type.  The type code will be one of the
 @code{TYPE_CODE_} constants defined below.
diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index fcd6ed5621..bc49ec66ac 100644
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -730,6 +730,28 @@ typy_get_sizeof (PyObject *self, void *closure)
   return gdb_py_long_from_longest (TYPE_LENGTH (type));
 }
 
+/* Return the alignment of the type represented by SELF, in bytes.  */
+static PyObject *
+typy_get_align (PyObject *self, void *closure)
+{
+  struct type *type = ((type_object *) self)->type;
+
+  ULONGEST align = 0;
+  TRY
+    {
+      align = type_align (type);
+    }
+  CATCH (except, RETURN_MASK_ALL)
+    {
+      align = 0;
+    }
+  END_CATCH
+
+  /* Ignore exceptions.  */
+
+  return gdb_py_object_from_ulongest (align);
+}
+
 static struct type *
 typy_lookup_typename (const char *type_name, const struct block *block)
 {
@@ -1410,6 +1432,8 @@ gdbpy_initialize_types (void)
 
 static gdb_PyGetSetDef type_object_getset[] =
 {
+ { "align", typy_get_align, NULL,
+   "The alignment of this type, in bytes.", NULL },
  { "code", typy_get_code, NULL,
    "The code for this type.", NULL },
  { "name", typy_get_name, NULL,
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index ad7889b677..50c1851c4d 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-24  Tom Tromey  <tom@tromey.com>
+
+	* gdb.python/py-type.exp: Check align attribute.
+	* gdb.python/py-type.c: New "aligncheck" global.
+
 2018-04-24  Tom Tromey  <tom@tromey.com>
 
 	PR exp/17095:
diff --git a/gdb/testsuite/gdb.python/py-type.c b/gdb/testsuite/gdb.python/py-type.c
index 2626d4e418..9531c9e6cb 100644
--- a/gdb/testsuite/gdb.python/py-type.c
+++ b/gdb/testsuite/gdb.python/py-type.c
@@ -30,6 +30,8 @@ struct SS
 typedef struct s TS;
 TS ts;
 
+int aligncheck;
+
 #ifdef __cplusplus
 struct C
 {
diff --git a/gdb/testsuite/gdb.python/py-type.exp b/gdb/testsuite/gdb.python/py-type.exp
index b87e86cdf6..382bdff118 100644
--- a/gdb/testsuite/gdb.python/py-type.exp
+++ b/gdb/testsuite/gdb.python/py-type.exp
@@ -278,6 +278,10 @@ if { [build_inferior "${binfile}" "c"] == 0 } {
   gdb_test "python print(gdb.lookup_type('int').optimized_out())" \
       "<optimized out>"
 
+  set sint [get_sizeof int 0]
+  gdb_test "python print(gdb.parse_and_eval('aligncheck').type.align)" \
+      $sint
+
   with_test_prefix "lang_c" {
       runto_bp "break to inspect struct and array."
       test_fields "c"
