1 files changed, 4 insertions, 1 deletions
diff --git a/debug.h b/debug.h
index 5f9fb27c52..b25fa6ddce 100644
--- a/debug.h
+++ b/debug.h
@@ -14,14 +14,17 @@
 #define _DEBUG_H_INCLUDED_
 
 #include <ruby.h>
+#include <node.h>
 
 #define dpv(h,v) ruby_debug_value(-1, 0, h, v)
 #define dp(v)    ruby_debug_value(-1, 0, "", v)
-#define dpi(i)   ruby_debug_id   (-1, 0, "", i)
+#define dpi(i)   ruby_debug_id(-1, 0, "", i)
 #define bp()     ruby_debug_breakpoint()
+#define dpn(n)   ruby_debug_node(-1, 0, "", n)
 
 VALUE ruby_debug_value(int level, int debug_level, char *header, VALUE v);
 ID    ruby_debug_id(int level, int debug_level, char *header, ID id);
+NODE *ruby_debug_node(int level, int debug_level, char *header, NODE *node);
 void  ruby_debug_indent(int level, int debug_level, int indent_level);
 void  ruby_debug_breakpoint(void);
 void  ruby_debug_gc_check_func(void);