diff --git a/platform/sky/platform-conf.h b/platform/sky/platform-conf.h
index e597a208f..f5530f3aa 100644
--- a/platform/sky/platform-conf.h
+++ b/platform/sky/platform-conf.h
@@ -51,6 +51,7 @@
 #define PLATFORM_HAS_LIGHT   1
 #define PLATFORM_HAS_BATTERY 1
 #define PLATFORM_HAS_SHT11   1
+#define PLATFORM_HAS_RADIO   1
 
 /* CPU target speed in Hz */
 #define F_CPU 3900000uL /*2457600uL*/