--- a/contrib/python-zstandard/c-ext/compressobj.c	Thu Feb 09 21:44:32 2017 -0500
+++ b/contrib/python-zstandard/c-ext/compressobj.c	Tue Feb 07 23:24:47 2017 -0800
@@ -42,9 +42,9 @@
 	}
 
 #if PY_MAJOR_VERSION >= 3
-	if (!PyArg_ParseTuple(args, "y#", &source, &sourceSize)) {
+	if (!PyArg_ParseTuple(args, "y#:compress", &source, &sourceSize)) {
 #else
-	if (!PyArg_ParseTuple(args, "s#", &source, &sourceSize)) {
+	if (!PyArg_ParseTuple(args, "s#:compress", &source, &sourceSize)) {
 #endif
 		return NULL;
 	}
@@ -98,7 +98,7 @@
 	PyObject* result = NULL;
 	Py_ssize_t resultSize = 0;
 
-	if (!PyArg_ParseTuple(args, "|i", &flushMode)) {
+	if (!PyArg_ParseTuple(args, "|i:flush", &flushMode)) {
 		return NULL;
 	}