diff --git a/tinyboot/tb-app.x b/tinyboot/tb-app.x
index cbfbf10..06a1158 100644
--- a/tinyboot/tb-app.x
+++ b/tinyboot/tb-app.x
@@ -13,3 +13,13 @@ SECTIONS
         KEEP(*(.tinyboot_version));
     } > FLASH
 } INSERT AFTER .data;
+
+/* qingke-rt's link.x doesn't define a .uninit section.
+ * defmt-rtt places its buffer in .uninit.* and expects NOLOAD. */
+SECTIONS
+{
+    .uninit (NOLOAD) : ALIGN(4)
+    {
+        *(.uninit .uninit.*);
+    } > RAM
+} INSERT AFTER .bss;