diff --git a/tools/binman/__init__.py b/tools/binman/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tools/buildman/__init__.py b/tools/buildman/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tools/dtoc/__init__.py b/tools/dtoc/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d