diff --git a/core/net/rpl/rpl.h b/core/net/rpl/rpl.h
index 77d577988..66660e29f 100644
--- a/core/net/rpl/rpl.h
+++ b/core/net/rpl/rpl.h
@@ -110,7 +110,7 @@
 #if RPL_MAX_DODAG_PER_INSTANCE > 1
 #define RPL_DAO_SPECIFY_DODAG 1
 #else /* RPL_MAX_DODAG_PER_INSTANCE > 1*/
-#define RPL__DAO_SPECIFY_DODAG 0
+#define RPL_DAO_SPECIFY_DODAG 0
 #endif /* RPL_MAX_DODAG_PER_INSTANCE > 1 */
 #else /* RPL_CONF_DAO_SPECIFY_DODAG */
 #define RPL_DAO_SPECIFY_DODAG RPL_CONF_DAO_SPECIFY_DODAG