1 files changed, 5 insertions, 0 deletions

diff --git a/tmk_core/protocol.mk b/tmk_core/protocol.mk
index 54913329e..78b9deb29 100644
--- a/tmk_core/protocol.mk
+++ b/tmk_core/protocol.mk
@@ -50,5 +50,10 @@ ifdef ADB_MOUSE_ENABLE
          OPT_DEFS += -DADB_MOUSE_ENABLE -DMOUSE_ENABLE
 endif
 
+ifdef XT_ENABLE
+  SRC += $(PROTOCOL_DIR)/xt_interrupt.c
+  OPT_DEFS += -DXT_ENABLE
+endif
+
 # Search Path
 VPATH += $(TMK_DIR)/protocol