diff --git a/app/mdebug/rules.mk b/app/mdebug/rules.mk
index 54248e8b..93244415 100644
--- a/app/mdebug/rules.mk
+++ b/app/mdebug/rules.mk
@@ -4,8 +4,10 @@ MODULE := $(LOCAL_DIR)
 
 MODULE_SRCS += \
 	$(LOCAL_DIR)/mdebug.c \
-	$(LOCAL_DIR)/rswd.c \
-	$(LOCAL_DIR)/swd-sgpio.c
+	$(LOCAL_DIR)/rswd.c
+
+#MODULE_SRCS +=  $(LOCAL_DIR)/swd-sgpio.c
+MODULE_SRCS += $(LOCAL_DIR)/swd-m0sub.c
 
 include make/module.mk
 
diff --git a/project/lpclink2-mdebug.mk b/project/lpclink2-mdebug.mk
index 5c78405c..7bd80554 100644
--- a/project/lpclink2-mdebug.mk
+++ b/project/lpclink2-mdebug.mk
@@ -1,6 +1,8 @@
-MODULES += \
-	app/shell \
-	lib/debugcommands \
-	app/mdebug
+MODULES += app/mdebug
+
+#MODULES += app/shell lib/debugcommands
+
+GLOBAL_DEFINES += WITH_DEBUGGER_INFO=1
+#GLOBAL_DEFINES += WITH_NO_CLOCK_INIT=1
 
 TARGET := lpclink2