diff --git a/gcc/config/rx/rx.h b/gcc/config/rx/rx.h
index 8e23e311c03..4078440fa31 100644
--- a/gcc/config/rx/rx.h
+++ b/gcc/config/rx/rx.h
@@ -629,6 +629,9 @@ typedef unsigned int CUMULATIVE_ARGS;
 #define PREFERRED_DEBUGGING_TYPE (TARGET_AS100_SYNTAX \
 				  ? DBX_DEBUG : DWARF2_DEBUG)
 
+#define DBX_DEBUGGING_INFO 1
+#define DWARF2_DEBUGGING_INFO 1
+
 #define INCOMING_FRAME_SP_OFFSET		4
 #define ARG_POINTER_CFA_OFFSET(FNDECL)		4