diff --git a/src/include/utils/numeric.h b/src/include/utils/numeric.h
index 264536d4e57..09bb9df551e 100644
--- a/src/include/utils/numeric.h
+++ b/src/include/utils/numeric.h
@@ -18,7 +18,7 @@
 #include "fmgr.h"
 
 /* forward declaration to avoid node.h include */
-typedef struct Node Node;
+struct Node;
 
 /*
  * Limits on the precision and scale specifiable in a NUMERIC typmod.  The
@@ -107,7 +107,7 @@ extern Numeric numeric_mod_opt_error(Numeric num1, Numeric num2,
 extern int32 numeric_int4_opt_error(Numeric num, bool *have_error);
 extern int64 numeric_int8_opt_error(Numeric num, bool *have_error);
 extern int32 make_numeric_typmod_safe(int32 precision, int32 scale,
-									  Node *escontext);
+									  struct Node *escontext);
 
 extern Numeric random_numeric(pg_prng_state *state,
 							  Numeric rmin, Numeric rmax);