diff --git a/arch/platform/cooja/doxygen-group.txt b/arch/platform/cooja/doxygen-group.txt
new file mode 100644
index 000000000..ce6c60b0d
--- /dev/null
+++ b/arch/platform/cooja/doxygen-group.txt
@@ -0,0 +1,4 @@
+/**
+ * \defgroup cooja COOJA network simulator node
+ * \ingroup platform
+ */
diff --git a/arch/platform/jn516x/doxygen-group.txt b/arch/platform/jn516x/doxygen-group.txt
new file mode 100644
index 000000000..11e5a702c
--- /dev/null
+++ b/arch/platform/jn516x/doxygen-group.txt
@@ -0,0 +1,4 @@
+/**
+ * \defgroup jn516x The JN516x Board
+ * \ingroup platform
+ */
diff --git a/arch/platform/native/doxygen-group.txt b/arch/platform/native/doxygen-group.txt
new file mode 100644
index 000000000..705d2b8fa
--- /dev/null
+++ b/arch/platform/native/doxygen-group.txt
@@ -0,0 +1,4 @@
+/**
+ * \defgroup native_platform Native platform
+ * \ingroup platform
+ */
diff --git a/arch/platform/nrf52dk/doxygen-group.txt b/arch/platform/nrf52dk/doxygen-group.txt
new file mode 100644
index 000000000..e1f2c25e8
--- /dev/null
+++ b/arch/platform/nrf52dk/doxygen-group.txt
@@ -0,0 +1,4 @@
+/**
+ * \defgroup nrf52dk nRF52 Development Kit
+ * \ingroup platform
+ */