diff --git a/bindings/python/test_rig.py b/bindings/python/test_rig.py
index 37cb1ebda..de7c3a285 100755
--- a/bindings/python/test_rig.py
+++ b/bindings/python/test_rig.py
@@ -195,7 +195,8 @@ class TestClass:
         assert rig.set_freq(freq, Hamlib.RIG_VFO_CURR) is None
         assert rig.set_func(0, 0, 0) is None
         assert rig.set_level(0, 0, 0) is None
-        assert rig.set_mem(0, 0) is None
+        assert rig.set_mem(0) is None
+        assert rig.set_mem(0, Hamlib.RIG_VFO_CURR) is None
         assert rig.set_mode(0) is None
         assert rig.set_mode(0, 0) is None
         assert rig.set_mode(0, 0, Hamlib.RIG_VFO_CURR) is None
diff --git a/bindings/rig.swg b/bindings/rig.swg
index f0b6a911e..cfe6ee865 100644
--- a/bindings/rig.swg
+++ b/bindings/rig.swg
@@ -384,7 +384,7 @@ typedef channel_t * const_channel_t_p;
 	METHOD2(set_func, setting_t, int)
 	METHOD2(set_ext_func, hamlib_token_t, int)
 	METHOD1(set_bank, int)
-	METHOD3(set_mem, int)
+	METHOD1(set_mem, int)
 	METHOD1(send_dtmf, const_char_string)
 	METHOD1(send_morse, const_char_string)
 	METHOD3(vfo_op, vfo_op_t)