diff --git a/bind/gengo.go b/bind/gengo.go
index 13e2507..56a62ec 100644
--- a/bind/gengo.go
+++ b/bind/gengo.go
@@ -238,10 +238,12 @@ func (g *goGen) genStruct(obj *types.TypeName, T *types.Struct) {
 func (g *goGen) genInterface(obj *types.TypeName) {
 	iface := obj.Type().(*types.Named).Underlying().(*types.Interface)
 
+	ifaceDesc := fmt.Sprintf("go.%s.%s", g.pkg.Name(), obj.Name())
+
 	// Descriptor and code for interface methods.
 	g.Printf("const (\n")
 	g.Indent()
-	g.Printf("proxy%s_Descriptor = \"go.%s.%s\"\n", obj.Name(), g.pkg.Name(), obj.Name())
+	g.Printf("proxy%s_Descriptor = %q\n", obj.Name(), ifaceDesc)
 	for i := 0; i < iface.NumMethods(); i++ {
 		g.Printf("proxy%s_%s_Code = 0x%x0a\n", obj.Name(), iface.Method(i).Name(), i+1)
 	}
@@ -308,9 +310,9 @@ func (g *goGen) genInterface(obj *types.TypeName) {
 		}
 
 		if res.Len() == 0 {
-			g.Printf("seq.Transact((*seq.Ref)(p), proxy%s_%s_Code, in)\n", obj.Name(), m.Name())
+			g.Printf("seq.Transact((*seq.Ref)(p), %q, proxy%s_%s_Code, in)\n", ifaceDesc, obj.Name(), m.Name())
 		} else {
-			g.Printf("out := seq.Transact((*seq.Ref)(p), proxy%s_%s_Code, in)\n", obj.Name(), m.Name())
+			g.Printf("out := seq.Transact((*seq.Ref)(p), %q, proxy%s_%s_Code, in)\n", ifaceDesc, obj.Name(), m.Name())
 			var rvs []string
 			for i := 0; i < res.Len(); i++ {
 				rv := fmt.Sprintf("res_%d", i)
diff --git a/bind/java/seq_android.go b/bind/java/seq_android.go
index 01a915f..a3c4a8c 100644
--- a/bind/java/seq_android.go
+++ b/bind/java/seq_android.go
@@ -133,7 +133,7 @@ func RecvRes(handle C.int32_t, out *C.uint8_t, outlen C.size_t) {
 
 // transact calls a method on a Java object instance.
 // It blocks until the call is complete.
-func transact(ref *seq.Ref, code int, in *seq.Buffer) *seq.Buffer {
+func transact(ref *seq.Ref, _ string, code int, in *seq.Buffer) *seq.Buffer {
 	recv.Lock()
 	if recv.next == 1<<31-1 {
 		panic("recv handle overflow")
@@ -173,7 +173,7 @@ func init() {
 		if ref.Num < 0 {
 			panic(fmt.Sprintf("not a Java ref: %d", ref.Num))
 		}
-		transact(ref, -1, new(seq.Buffer))
+		transact(ref, "", -1, new(seq.Buffer))
 	}
 
 	seq.Transact = transact
diff --git a/bind/seq/seq.go b/bind/seq/seq.go
index ca078f5..21f3093 100644
--- a/bind/seq/seq.go
+++ b/bind/seq/seq.go
@@ -24,7 +24,7 @@ import (
 
 // Transact calls a method on a foreign object instance.
 // It blocks until the call is complete.
-var Transact func(ref *Ref, code int, in *Buffer) (out *Buffer)
+var Transact func(ref *Ref, desc string, code int, in *Buffer) (out *Buffer)
 
 // FinalizeRef is the finalizer used on foreign objects.
 var FinalizeRef func(ref *Ref)
diff --git a/bind/testdata/interfaces.go.golden b/bind/testdata/interfaces.go.golden
index 340de12..35bf2af 100644
--- a/bind/testdata/interfaces.go.golden
+++ b/bind/testdata/interfaces.go.golden
@@ -41,7 +41,7 @@ type proxyI seq.Ref
 
 func (p *proxyI) Rand() int32 {
 	in := new(seq.Buffer)
-	out := seq.Transact((*seq.Ref)(p), proxyI_Rand_Code, in)
+	out := seq.Transact((*seq.Ref)(p), "go.interfaces.I", proxyI_Rand_Code, in)
 	res_0 := out.ReadInt32()
 	return res_0
 }
@@ -72,7 +72,7 @@ type proxyWithParam seq.Ref
 func (p *proxyWithParam) HasParam(p0 bool) {
 	in := new(seq.Buffer)
 	in.WriteBool(p0)
-	seq.Transact((*seq.Ref)(p), proxyWithParam_HasParam_Code, in)
+	seq.Transact((*seq.Ref)(p), "go.interfaces.WithParam", proxyWithParam_HasParam_Code, in)
 }
 
 func init() {
diff --git a/bind/testdata/issue10788.go.golden b/bind/testdata/issue10788.go.golden
index 9b96e23..ee9d8ce 100644
--- a/bind/testdata/issue10788.go.golden
+++ b/bind/testdata/issue10788.go.golden
@@ -43,7 +43,7 @@ type proxyTestInterface seq.Ref
 func (p *proxyTestInterface) DoSomeWork(s *issue10788.TestStruct) {
 	in := new(seq.Buffer)
 	in.WriteGoRef(s)
-	seq.Transact((*seq.Ref)(p), proxyTestInterface_DoSomeWork_Code, in)
+	seq.Transact((*seq.Ref)(p), "go.issue10788.TestInterface", proxyTestInterface_DoSomeWork_Code, in)
 }
 
 func (p *proxyTestInterface) MultipleUnnamedParams(p0 int, p1 string, p2 int64) {
@@ -51,7 +51,7 @@ func (p *proxyTestInterface) MultipleUnnamedParams(p0 int, p1 string, p2 int64)
 	in.WriteInt(p0)
 	in.WriteString(p1)
 	in.WriteInt64(p2)
-	seq.Transact((*seq.Ref)(p), proxyTestInterface_MultipleUnnamedParams_Code, in)
+	seq.Transact((*seq.Ref)(p), "go.issue10788.TestInterface", proxyTestInterface_MultipleUnnamedParams_Code, in)
 }
 
 const (