diff --git a/firmware/asdf/CMakeLists.txt b/firmware/asdf/CMakeLists.txt
index 8173415..01011e4 100644
--- a/firmware/asdf/CMakeLists.txt
+++ b/firmware/asdf/CMakeLists.txt
@@ -25,7 +25,7 @@ elseif(ARCH MATCHES atmega2560)
 endif()
 
 project("asdf"
-  VERSION 1.6.3
+  VERSION 1.6.4
   DESCRIPTION "A customizable keyboard matrix controller for retrocomputers"
   LANGUAGES C)
 
diff --git a/firmware/asdf/src/asdf_keymaps.c b/firmware/asdf/src/asdf_keymaps.c
index 28f215d..8c28408 100644
--- a/firmware/asdf/src/asdf_keymaps.c
+++ b/firmware/asdf/src/asdf_keymaps.c
@@ -25,7 +25,6 @@
 #include "asdf_config.h"
 #include "asdf.h"
 #include "asdf_arch.h"
-#include "asdf_physical.h"
 #include "asdf_virtual.h"
 #include "asdf_hook.h"
 #include "asdf_keymap_setup.h"