diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c
index d03999f..149cd98 100644
--- a/Modules/_bsddb.c
+++ b/Modules/_bsddb.c
@@ -546,7 +546,7 @@
             }
             _db_errmsg[0] = 0;
 #ifdef HAVE_WARNINGS
-            exceptionRaised = PyErr_Warn(PyExc_RuntimeWarning, errTxt);
+            exceptionRaised = PyErr_WarnEx(PyExc_RuntimeWarning, errTxt, 1);
 #else
             fprintf(stderr, errTxt);
             fprintf(stderr, "\n");
@@ -859,8 +859,10 @@
             MYDB_END_ALLOW_THREADS;
 #ifdef HAVE_WARNINGS
         } else {
-            PyErr_Warn(PyExc_RuntimeWarning,
-                "DB could not be closed in destructor: DBEnv already closed");
+            PyErr_WarnEx(PyExc_RuntimeWarning,
+			 "DB could not be closed in destructor:"
+			 " DBEnv already closed",
+			 1);
 #endif
         }
         self->db = NULL;
@@ -1031,8 +1033,10 @@
         txn_abort(self->txn);
 #endif
         MYDB_END_ALLOW_THREADS;
-        PyErr_Warn(PyExc_RuntimeWarning,
-            "DBTxn aborted in destructor.  No prior commit() or abort().");
+        PyErr_WarnEx(PyExc_RuntimeWarning,
+		     "DBTxn aborted in destructor. "
+		     " No prior commit() or abort().",
+		     1);
     }
 #endif
 
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index 5915455..a1a0e0d 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -225,8 +225,9 @@
 		else if (keep == Py_None) /* Nothing to keep */
 			Py_DECREF(keep);
 		else if (setfunc != getentry("O")->setfunc) {
-			if (-1 == PyErr_Warn(PyExc_RuntimeWarning,
-					     "memory leak in callback function."))
+			if (-1 == PyErr_WarnEx(PyExc_RuntimeWarning,
+					       "memory leak in callback function.",
+					       1))
 				PyErr_WriteUnraisable(callable);
 		}
 	}
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 269ac90..1626d72 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -998,8 +998,9 @@
 	   XXX: fileno == 0 is a valid fd, but was accepted prior to 2.5.
 	   XXX: Should this code be added?
 	   if (fileno == 0)
-	   	PyErr_Warn(PyExc_DeprecationWarning,
-			   "don't use 0 for anonymous memory");
+	   	PyErr_WarnEx(PyExc_DeprecationWarning,
+		             "don't use 0 for anonymous memory",
+			     1);
 	 */
 	if (fileno != -1 && fileno != 0) {
 		fh = (HANDLE)_get_osfhandle(fileno);
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 61ac4e6..d710a73 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -5344,8 +5344,9 @@
     if (!PyArg_ParseTuple(args, "|zz:tempnam", &dir, &pfx))
         return NULL;
 
-    if (PyErr_Warn(PyExc_RuntimeWarning,
-		  "tempnam is a potential security risk to your program") < 0)
+    if (PyErr_WarnEx(PyExc_RuntimeWarning,
+		     "tempnam is a potential security risk to your program",
+		     1) < 0)
 	    return NULL;
 
 #ifdef MS_WINDOWS
@@ -5391,8 +5392,9 @@
     char buffer[L_tmpnam];
     char *name;
 
-    if (PyErr_Warn(PyExc_RuntimeWarning,
-		  "tmpnam is a potential security risk to your program") < 0)
+    if (PyErr_WarnEx(PyExc_RuntimeWarning,
+		     "tmpnam is a potential security risk to your program",
+		     1) < 0)
 	    return NULL;
 
 #ifdef USE_TMPNAM_R