diff --git a/apex/apex.go b/apex/apex.go
index 2a2fabc..224357f 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1430,6 +1430,13 @@
 	// Optional name for the installed apex. If unspecified, name of the
 	// module is used as the file name
 	Filename *string
+
+	// Names of modules to be overridden. Listed modules can only be other binaries
+	// (in Make or Soong).
+	// This does not completely prevent installation of the overridden binaries, but if both
+	// binaries would be installed by default (in PRODUCT_PACKAGES) the other binary will be removed
+	// from PRODUCT_PACKAGES.
+	Overrides []string
 }
 
 func (p *Prebuilt) installable() bool {
@@ -1525,17 +1532,16 @@
 	return p.prebuilt.Name(p.ModuleBase.Name())
 }
 
-func (p *Prebuilt) AndroidMk() android.AndroidMkData {
-	return android.AndroidMkData{
+func (p *Prebuilt) AndroidMkEntries() android.AndroidMkEntries {
+	return android.AndroidMkEntries{
 		Class:      "ETC",
 		OutputFile: android.OptionalPathForPath(p.inputApex),
 		Include:    "$(BUILD_PREBUILT)",
-		Extra: []android.AndroidMkExtraFunc{
-			func(w io.Writer, outputFile android.Path) {
-				fmt.Fprintln(w, "LOCAL_MODULE_PATH :=", filepath.Join("$(OUT_DIR)", p.installDir.RelPathString()))
-				fmt.Fprintln(w, "LOCAL_MODULE_STEM :=", p.installFilename)
-				fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE :=", !p.installable())
-			},
+		AddCustomEntries: func(name, prefix, moduleDir string, entries *android.AndroidMkEntries) {
+			entries.SetString("LOCAL_MODULE_PATH", filepath.Join("$(OUT_DIR)", p.installDir.RelPathString()))
+			entries.SetString("LOCAL_MODULE_STEM", p.installFilename)
+			entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !p.installable())
+			entries.AddStrings("LOCAL_OVERRIDES_PACKAGES", p.properties.Overrides...)
 		},
 	}
 }
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 94cf19d..5fc0738 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -17,6 +17,7 @@
 import (
 	"io/ioutil"
 	"os"
+	"reflect"
 	"strings"
 	"testing"
 
@@ -45,13 +46,13 @@
 	t.Fatalf("missing expected error %q (0 errors are returned)", pattern)
 }
 
-func testApex(t *testing.T, bp string) *android.TestContext {
+func testApex(t *testing.T, bp string) (*android.TestContext, android.Config) {
 	ctx, config := testApexContext(t, bp)
 	_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
 	android.FailIfErrored(t, errs)
 	_, errs = ctx.PrepareBuildActions(config)
 	android.FailIfErrored(t, errs)
-	return ctx
+	return ctx, config
 }
 
 func testApexContext(t *testing.T, bp string) (*android.TestContext, android.Config) {
@@ -264,7 +265,7 @@
 
 // Minimal test
 func TestBasicApex(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex_defaults {
 			name: "myapex-defaults",
 			manifest: ":myapex.manifest",
@@ -388,7 +389,7 @@
 }
 
 func TestBasicZipApex(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -436,7 +437,7 @@
 }
 
 func TestApexWithStubs(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -520,7 +521,7 @@
 }
 
 func TestApexWithExplicitStubsDependency(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -587,7 +588,7 @@
 }
 
 func TestApexWithSystemLibsStubs(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -708,7 +709,7 @@
 }
 
 func TestFilesInSubDir(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -768,7 +769,7 @@
 }
 
 func TestUseVendor(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -842,7 +843,7 @@
 }
 
 func TestStaticLinking(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -882,7 +883,7 @@
 }
 
 func TestKeys(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex_keytest",
 			key: "myapex.key",
@@ -936,7 +937,7 @@
 }
 
 func TestMacro(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -980,7 +981,7 @@
 }
 
 func TestHeaderLibsDependency(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -1028,7 +1029,7 @@
 }
 
 func TestNonTestApex(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -1079,7 +1080,7 @@
 	if android.InAnyApex("mylib_common_test") {
 		t.Fatal("mylib_common_test must not be used in any other tests since this checks that global state is not updated in an illegal way!")
 	}
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex_test {
 			name: "myapex",
 			key: "myapex.key",
@@ -1127,7 +1128,7 @@
 }
 
 func TestApexWithTarget(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -1207,7 +1208,7 @@
 }
 
 func TestApexWithShBinary(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -1235,7 +1236,7 @@
 }
 
 func TestApexInProductPartition(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",
@@ -1267,7 +1268,7 @@
 }
 
 func TestApexKeyFromOtherModule(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex_key {
 			name: "myapex.key",
 			public_key: ":my.avbpubkey",
@@ -1300,7 +1301,7 @@
 }
 
 func TestPrebuilt(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		prebuilt_apex {
 			name: "myapex",
 			arch: {
@@ -1323,7 +1324,7 @@
 }
 
 func TestPrebuiltFilenameOverride(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		prebuilt_apex {
 			name: "myapex",
 			src: "myapex-arm.apex",
@@ -1339,8 +1340,28 @@
 	}
 }
 
+func TestPrebuiltOverrides(t *testing.T) {
+	ctx, config := testApex(t, `
+		prebuilt_apex {
+			name: "myapex.prebuilt",
+			src: "myapex-arm.apex",
+			overrides: [
+				"myapex",
+			],
+		}
+	`)
+
+	p := ctx.ModuleForTests("myapex.prebuilt", "android_common").Module().(*Prebuilt)
+
+	expected := []string{"myapex"}
+	actual := android.AndroidMkEntriesForTest(t, config, "", p).EntryMap["LOCAL_OVERRIDES_PACKAGES"]
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("Incorrect LOCAL_OVERRIDES_PACKAGES value '%s', expected '%s'", actual, expected)
+	}
+}
+
 func TestApexWithTests(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex_test {
 			name: "myapex",
 			key: "myapex.key",
@@ -1374,7 +1395,7 @@
 }
 
 func TestApexUsesOtherApex(t *testing.T) {
-	ctx := testApex(t, `
+	ctx, _ := testApex(t, `
 		apex {
 			name: "myapex",
 			key: "myapex.key",