diff --git a/tools/build/options/WITHOUT_LOADER_OFW b/tools/build/options/WITHOUT_LOADER_OFW
new file mode 100644
index 00000000000..d28ddcb73e8
--- /dev/null
+++ b/tools/build/options/WITHOUT_LOADER_OFW
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Disable building of openfirmware bootloader components.
diff --git a/tools/build/options/WITHOUT_LOADER_UBOOT b/tools/build/options/WITHOUT_LOADER_UBOOT
new file mode 100644
index 00000000000..7f6a3bb4996
--- /dev/null
+++ b/tools/build/options/WITHOUT_LOADER_UBOOT
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Disable building of ubldr.
diff --git a/tools/build/options/WITH_LOADER_OFW b/tools/build/options/WITH_LOADER_OFW
new file mode 100644
index 00000000000..46dac02e401
--- /dev/null
+++ b/tools/build/options/WITH_LOADER_OFW
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Set to build openfirmware bootloader components.
diff --git a/tools/build/options/WITH_LOADER_UBOOT b/tools/build/options/WITH_LOADER_UBOOT
new file mode 100644
index 00000000000..a8ced0f8bf1
--- /dev/null
+++ b/tools/build/options/WITH_LOADER_UBOOT
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Set to build ubldr.