diff --git a/main.zig b/main.zig
index 70640b236f8fa980911a5a26c2dde4332bd1bca3..d096c06bd32e4d0a67bb33ec347251ddcb602ba1 100644
--- a/main.zig
+++ b/main.zig
@@ -28,3 +28,5 @@ test { try assertOk(1144509852789, "Mo",   "4th"); }
 test { try assertOk(1144509852789, "MM",   "04"); }
 test { try assertOk(1144509852789, "MMM",  "Apr"); }
 test { try assertOk(1144509852789, "MMMM", "April"); }
+test { try assertOk(1144509852789, "Q",    "2"); }
+test { try assertOk(1144509852789, "Qo",   "2nd"); }
diff --git a/time.zig b/time.zig
index d8887bb53f38abc87197f82b2b6e8eb40d07e117..a0a178b5d15ff10ac1b3f5ebc493129154a73f74 100644
--- a/time.zig
+++ b/time.zig
@@ -234,6 +234,8 @@ pub const DateTime = struct {
                     .Mo => try printOrdinal(writer, self.months + 1),
                     .MMM => try printLongName(writer, self.months, &[_]string{ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }),
                     .MMMM => try printLongName(writer, self.months, &[_]string{ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }),
+                    .Q => try writer.print("{}", .{self.months / 3 + 1}),
+                    .Qo => try printOrdinal(writer, self.months / 3 + 1),
 
                     else => @compileError("'" ++ @tagName(tag) ++ "' not currently supported"),
                 }