diff --git a/main/BT.cpp b/main/BT.cpp
new file mode 120000
index 0000000..9e5c96c
--- /dev/null
+++ b/main/BT.cpp
@@ -0,0 +1 @@
+../../sharpkey/main/BT.cpp
\ No newline at end of file
diff --git a/main/BTHID.cpp b/main/BTHID.cpp
new file mode 120000
index 0000000..e25db07
--- /dev/null
+++ b/main/BTHID.cpp
@@ -0,0 +1 @@
+../../sharpkey/main/BTHID.cpp
\ No newline at end of file
diff --git a/main/MZ5665.cpp b/main/MZ5665.cpp
new file mode 120000
index 0000000..08ec66d
--- /dev/null
+++ b/main/MZ5665.cpp
@@ -0,0 +1 @@
+../../sharpkey/main/MZ5665.cpp
\ No newline at end of file
diff --git a/main/PC9801.cpp b/main/PC9801.cpp
new file mode 120000
index 0000000..1e56610
--- /dev/null
+++ b/main/PC9801.cpp
@@ -0,0 +1 @@
+../../sharpkey/main/PC9801.cpp
\ No newline at end of file
diff --git a/main/SWITCH.cpp b/main/SWITCH.cpp
new file mode 120000
index 0000000..4ff989e
--- /dev/null
+++ b/main/SWITCH.cpp
@@ -0,0 +1 @@
+../../sharpkey/main/SWITCH.cpp
\ No newline at end of file
diff --git a/main/include/BT.h b/main/include/BT.h
new file mode 120000
index 0000000..1ffaf30
--- /dev/null
+++ b/main/include/BT.h
@@ -0,0 +1 @@
+../../../sharpkey/main/include/BT.h
\ No newline at end of file
diff --git a/main/include/BTHID.h b/main/include/BTHID.h
new file mode 120000
index 0000000..431f68d
--- /dev/null
+++ b/main/include/BTHID.h
@@ -0,0 +1 @@
+../../../sharpkey/main/include/BTHID.h
\ No newline at end of file
diff --git a/main/include/MZ5665.h b/main/include/MZ5665.h
new file mode 120000
index 0000000..24ca752
--- /dev/null
+++ b/main/include/MZ5665.h
@@ -0,0 +1 @@
+../../../sharpkey/main/include/MZ5665.h
\ No newline at end of file
diff --git a/main/include/PC9801.h b/main/include/PC9801.h
new file mode 120000
index 0000000..cf20392
--- /dev/null
+++ b/main/include/PC9801.h
@@ -0,0 +1 @@
+../../../sharpkey/main/include/PC9801.h
\ No newline at end of file
diff --git a/main/include/SWITCH.h b/main/include/SWITCH.h
new file mode 120000
index 0000000..ee1ef71
--- /dev/null
+++ b/main/include/SWITCH.h
@@ -0,0 +1 @@
+../../../sharpkey/main/include/SWITCH.h
\ No newline at end of file