diff --git a/Python/structmember.c b/Python/structmember.c
index 5b0ca90..891ffa0 100644
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -15,8 +15,7 @@
 #include "structmember.h"
 
 static PyObject *
-listmembers(mlist)
-	struct memberlist *mlist;
+listmembers(struct memberlist *mlist)
 {
 	int i, n;
 	PyObject *v;
@@ -39,10 +38,7 @@
 }
 
 PyObject *
-PyMember_Get(addr, mlist, name)
-	char *addr;
-	struct memberlist *mlist;
-	char *name;
+PyMember_Get(char *addr, struct memberlist *mlist, char *name)
 {
 	struct memberlist *l;
 	
@@ -139,11 +135,7 @@
 }
 
 int
-PyMember_Set(addr, mlist, name, v)
-	char *addr;
-	struct memberlist *mlist;
-	char *name;
-	PyObject *v;
+PyMember_Set(char *addr, struct memberlist *mlist, char *name, PyObject *v)
 {
 	struct memberlist *l;
 	PyObject *oldv;