diff --git a/CMakeLists.txt b/CMakeLists.txt
index da48eff..ee24295 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -168,6 +168,12 @@ set_target_properties(firmware PROPERTIES CXX_STANDARD 14)
 # generate firmware.bin file
 objcopy(firmware "ihex" ".hex")
 
+add_custom_command(
+    TARGET firmware
+    POST_BUILD
+    COMMAND avr-objdump ARGS -CSd firmware > firmware.txt
+)
+
 # generate linker map file
 target_link_options(firmware PUBLIC -Wl,-Map=firmware.map)