diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index e50e31c226fdb..c8874ed99dca9 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1961,7 +1961,8 @@ impl<'a> State<'a> {
     }
 
     fn print_lifetime(&mut self, lifetime: ast::Lifetime) {
-        self.print_name(lifetime.ident.name)
+        self.word(lifetime.ident.name.to_string());
+        self.ann_post(lifetime.ident)
     }
 
     fn print_lifetime_bounds(&mut self, bounds: &ast::GenericBounds) {
diff --git a/tests/ui/hygiene/unpretty-debug-lifetimes.rs b/tests/ui/hygiene/unpretty-debug-lifetimes.rs
new file mode 100644
index 0000000000000..ee8be21b60d01
--- /dev/null
+++ b/tests/ui/hygiene/unpretty-debug-lifetimes.rs
@@ -0,0 +1,18 @@
+//@ check-pass
+//@ compile-flags: -Zunpretty=expanded,hygiene
+
+// Regression test for lifetime hygiene annotations in -Zunpretty=expanded,hygiene
+// Previously, lifetimes were missing the #N syntax context suffix.
+
+// Don't break whenever Symbol numbering changes
+//@ normalize-stdout: "\d+#" -> "0#"
+
+#![feature(decl_macro)]
+#![feature(no_core)]
+#![no_core]
+
+macro lifetime_hygiene($f:ident<$a:lifetime>) {
+    fn $f<$a, 'a>() {}
+}
+
+lifetime_hygiene!(f<'a>);
diff --git a/tests/ui/hygiene/unpretty-debug-lifetimes.stdout b/tests/ui/hygiene/unpretty-debug-lifetimes.stdout
new file mode 100644
index 0000000000000..28a5c70a02d79
--- /dev/null
+++ b/tests/ui/hygiene/unpretty-debug-lifetimes.stdout
@@ -0,0 +1,31 @@
+//@ check-pass
+//@ compile-flags: -Zunpretty=expanded,hygiene
+
+// Regression test for lifetime hygiene annotations in -Zunpretty=expanded,hygiene
+// Previously, lifetimes were missing the #N syntax context suffix.
+
+// Don't break whenever Symbol numbering changes
+//@ normalize-stdout: "\d+#" -> "0#"
+
+#![feature /* 0#0 */(decl_macro)]
+#![feature /* 0#0 */(no_core)]
+#![no_core /* 0#0 */]
+
+macro lifetime_hygiene
+    /*
+    0#0
+    */ {
+    ($f:ident<$a:lifetime>) => { fn $f<$a, 'a>() {} }
+}
+fn f /* 0#0 */<'a /* 0#0 */, 'a /* 0#1 */>() {}
+
+
+/*
+Expansions:
+crate0::{{expn0}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: Root
+crate0::{{expn1}}: parent: crate0::{{expn0}}, call_site_ctxt: #0, def_site_ctxt: #0, kind: Macro(Bang, "lifetime_hygiene")
+
+SyntaxContexts:
+#0: parent: #0, outer_mark: (crate0::{{expn0}}, Opaque)
+#1: parent: #0, outer_mark: (crate0::{{expn1}}, Opaque)
+*/