diff --git a/liteusb/core/.keep_me b/liteusb/core/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/liteusb/frontend/.keep_me b/liteusb/frontend/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/liteusb/generic/.keep_me b/liteusb/generic/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/liteusb/phy/.keep_me b/liteusb/phy/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/liteusb/test/.keep_me b/liteusb/test/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/software/.keep_me b/software/.keep_me
new file mode 100644
index 000000000..e69de29bb
diff --git a/software/ftdi/ft2232h/.keep_me b/software/ftdi/ft2232h/.keep_me
new file mode 100644
index 000000000..e69de29bb