1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax/ext/format.rs b/src/libsyntax/ext/format.rs
index 0994abaadc7..aa2c51c0225 100644
--- a/src/libsyntax/ext/format.rs
+++ b/src/libsyntax/ext/format.rs
@@ -430,6 +430,9 @@ impl<'a, 'b> Context<'a, 'b> {
                     parse::AlignRight => {
                         self.ecx.path_global(sp, self.rtpath("AlignRight"))
                     }
+                    parse::AlignCenter => {
+                        self.ecx.path_global(sp, self.rtpath("AlignCenter"))
+                    }
                     parse::AlignUnknown => {
                         self.ecx.path_global(sp, self.rtpath("AlignUnknown"))
                     }