diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go
index 05c68fc..6734d53 100644
--- a/src/cmd/go/build.go
+++ b/src/cmd/go/build.go
@@ -1851,6 +1851,9 @@
 	}
 
 	gcargs := []string{"-p", p.ImportPath}
+	if p.Name == "main" {
+		gcargs[1] = "main"
+	}
 	if p.Standard && p.ImportPath == "runtime" {
 		// runtime compiles with a special 6g flag to emit
 		// additional reflect type data.
diff --git a/src/cmd/internal/gc/reflect.go b/src/cmd/internal/gc/reflect.go
index 725f224..47e24a5 100644
--- a/src/cmd/internal/gc/reflect.go
+++ b/src/cmd/internal/gc/reflect.go
@@ -484,13 +484,7 @@
 		dimportpath_gopkg.Name = "go"
 	}
 
-	var nam string
-	if p == localpkg {
-		// Note: myimportpath != "", or else dgopkgpath won't call dimportpath.
-		nam = "importpath." + pathtoprefix(myimportpath) + "."
-	} else {
-		nam = "importpath." + p.Prefix + "."
-	}
+	nam := "importpath." + p.Prefix + "."
 
 	n := Nod(ONAME, nil, nil)
 	n.Sym = Pkglookup(nam, dimportpath_gopkg)
@@ -499,7 +493,12 @@
 	n.Xoffset = 0
 	p.Pathsym = n.Sym
 
-	gdatastring(n, p.Path)
+	if p == localpkg {
+		// Note: myimportpath != "", or else dgopkgpath won't call dimportpath.
+		gdatastring(n, myimportpath)
+	} else {
+		gdatastring(n, p.Path)
+	}
 	ggloblsym(n.Sym, int32(Types[TSTRING].Width), obj.DUPOK|obj.RODATA)
 }
 
diff --git a/test/fixedbugs/issue10332.go b/test/fixedbugs/issue10332.go
new file mode 100644
index 0000000..e00a8b4
--- /dev/null
+++ b/test/fixedbugs/issue10332.go
@@ -0,0 +1,25 @@
+// run
+
+// Copyright 2015 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The PkgPath of unexported fields of types defined in package main was incorrectly ""
+
+package main
+
+import (
+	"fmt"
+	"reflect"
+)
+
+type foo struct {
+	bar int
+}
+
+func main() {
+	pkgpath := reflect.ValueOf(foo{}).Type().Field(0).PkgPath
+	if pkgpath != "main" {
+		fmt.Printf("BUG: incorrect PkgPath: %v", pkgpath)
+	}
+}