diff --git a/android/override_module.go b/android/override_module.go
index 9f5127d..7e58890 100644
--- a/android/override_module.go
+++ b/android/override_module.go
@@ -208,7 +208,21 @@
 // next phase.
 func overrideModuleDepsMutator(ctx BottomUpMutatorContext) {
 	if module, ok := ctx.Module().(OverrideModule); ok {
-		ctx.AddDependency(ctx.Module(), overrideBaseDepTag, *module.getOverrideModuleProperties().Base)
+		// Skip this overriding module if there's a prebuilt module that overrides it with prefer flag.
+		overriddenByPrebuilt := false
+		ctx.VisitDirectDepsWithTag(PrebuiltDepTag, func(dep Module) {
+			prebuilt, ok := dep.(PrebuiltInterface)
+			if !ok {
+				panic("PrebuiltDepTag leads to a non-prebuilt module " + dep.Name())
+			}
+			if prebuilt.Prebuilt().UsePrebuilt() {
+				overriddenByPrebuilt = true
+				return
+			}
+		})
+		if !overriddenByPrebuilt {
+			ctx.AddDependency(ctx.Module(), overrideBaseDepTag, *module.getOverrideModuleProperties().Base)
+		}
 	}
 }
 
diff --git a/android/prebuilt_test.go b/android/prebuilt_test.go
index 8ff5c40..e8c5121 100644
--- a/android/prebuilt_test.go
+++ b/android/prebuilt_test.go
@@ -60,7 +60,7 @@
 			source {
 				name: "bar",
 			}
-			
+
 			prebuilt {
 				name: "bar",
 				prefer: false,
@@ -74,7 +74,7 @@
 			source {
 				name: "bar",
 			}
-			
+
 			prebuilt {
 				name: "bar",
 				prefer: true,
@@ -88,7 +88,7 @@
 			source {
 				name: "bar",
 			}
-			
+
 			prebuilt {
 				name: "bar",
 				prefer: false,
@@ -101,7 +101,7 @@
 			source {
 				name: "bar",
 			}
-			
+
 			prebuilt {
 				name: "bar",
 				prefer: true,
@@ -122,6 +122,44 @@
 			}`,
 		prebuilt: true,
 	},
+	{
+		name: "prebuilt override not preferred",
+		modules: `
+			source {
+				name: "baz",
+			}
+
+			override_source {
+				name: "bar",
+				base: "baz",
+			}
+
+			prebuilt {
+				name: "bar",
+				prefer: false,
+				srcs: ["prebuilt_file"],
+			}`,
+		prebuilt: false,
+	},
+	{
+		name: "prebuilt override preferred",
+		modules: `
+			source {
+				name: "baz",
+			}
+
+			override_source {
+				name: "bar",
+				base: "baz",
+			}
+
+			prebuilt {
+				name: "bar",
+				prefer: true,
+				srcs: ["prebuilt_file"],
+			}`,
+		prebuilt: true,
+	},
 }
 
 func TestPrebuilts(t *testing.T) {
@@ -213,8 +251,10 @@
 func registerTestPrebuiltBuildComponents(ctx RegistrationContext) {
 	ctx.RegisterModuleType("prebuilt", newPrebuiltModule)
 	ctx.RegisterModuleType("source", newSourceModule)
+	ctx.RegisterModuleType("override_source", newOverrideSourceModule)
 
 	RegisterPrebuiltMutators(ctx)
+	ctx.PostDepsMutators(RegisterOverridePostDepsMutators)
 }
 
 type prebuiltModule struct {
@@ -257,11 +297,15 @@
 	}
 }
 
+type sourceModuleProperties struct {
+	Deps []string `android:"path"`
+}
+
 type sourceModule struct {
 	ModuleBase
-	properties struct {
-		Deps []string `android:"path"`
-	}
+	OverridableModuleBase
+
+	properties                                     sourceModuleProperties
 	dependsOnSourceModule, dependsOnPrebuiltModule bool
 	deps                                           Paths
 	src                                            Path
@@ -271,10 +315,11 @@
 	m := &sourceModule{}
 	m.AddProperties(&m.properties)
 	InitAndroidModule(m)
+	InitOverridableModule(m, nil)
 	return m
 }
 
-func (s *sourceModule) DepsMutator(ctx BottomUpMutatorContext) {
+func (s *sourceModule) OverridablePropertiesDepsMutator(ctx BottomUpMutatorContext) {
 	// s.properties.Deps are annotated with android:path, so they are
 	// automatically added to the dependency by pathDeps mutator
 }
@@ -287,3 +332,20 @@
 func (s *sourceModule) Srcs() Paths {
 	return Paths{s.src}
 }
+
+type overrideSourceModule struct {
+	ModuleBase
+	OverrideModuleBase
+}
+
+func (o *overrideSourceModule) GenerateAndroidBuildActions(_ ModuleContext) {
+}
+
+func newOverrideSourceModule() Module {
+	m := &overrideSourceModule{}
+	m.AddProperties(&sourceModuleProperties{})
+
+	InitAndroidModule(m)
+	InitOverrideModule(m)
+	return m
+}