diff --git a/include/rawrtc/ice_server.h b/include/rawrtc/ice_server.h
new file mode 100644
index 0000000..c245732
--- /dev/null
+++ b/include/rawrtc/ice_server.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <rawrtcc/code.h>
+#include <re.h>
+
+/*
+ * ICE server transport protocol.
+ */
+enum rawrtc_ice_server_transport {
+    RAWRTC_ICE_SERVER_TRANSPORT_UDP,
+    RAWRTC_ICE_SERVER_TRANSPORT_TCP,
+    RAWRTC_ICE_SERVER_TRANSPORT_DTLS,
+    RAWRTC_ICE_SERVER_TRANSPORT_TLS,
+};
+
+/*
+ * ICE server.
+ */
+struct rawrtc_ice_server;
+
+/*
+ * ICE servers.
+ * Note: Inherits `struct rawrtc_array_container`.
+ */
+struct rawrtc_ice_servers {
+    size_t n_servers;
+    struct rawrtc_ice_server* servers[];
+};