diff --git a/fsgen/fsgen_mutators.go b/fsgen/fsgen_mutators.go
index 1253f0d..e0e103a 100644
--- a/fsgen/fsgen_mutators.go
+++ b/fsgen/fsgen_mutators.go
@@ -66,6 +66,8 @@
 	fsDepsMutex sync.Mutex
 	// Map of _all_ soong module names to their corresponding installation properties
 	moduleToInstallationProps map[string]installationProperties
+	// List of prebuilt_* modules that are autogenerated.
+	generatedPrebuiltEtcModuleNames []string
 }
 
 type installationProperties struct {
@@ -174,8 +176,9 @@
 				},
 				"ramdisk": {},
 			},
-			fsDepsMutex:               sync.Mutex{},
-			moduleToInstallationProps: map[string]installationProperties{},
+			fsDepsMutex:                     sync.Mutex{},
+			moduleToInstallationProps:       map[string]installationProperties{},
+			generatedPrebuiltEtcModuleNames: generatedPrebuiltEtcModuleNames,
 		}
 
 		if avbpubkeyGenerated {
@@ -284,7 +287,7 @@
 	soongGeneratedPartitionMap := getAllSoongGeneratedPartitionNames(mctx.Config(), fsGenState.soongGeneratedPartitions)
 	m := mctx.Module()
 	if partition, ok := soongGeneratedPartitionMap[m.Name()]; ok {
-		depsStruct := generateDepStruct(*fsDeps[partition])
+		depsStruct := generateDepStruct(*fsDeps[partition], fsGenState.generatedPrebuiltEtcModuleNames)
 		if err := proptools.AppendMatchingProperties(m.GetProperties(), depsStruct, nil); err != nil {
 			mctx.ModuleErrorf(err.Error())
 		}
@@ -343,12 +346,12 @@
 	return false
 }
 
-func generateDepStruct(deps map[string]*depCandidateProps) *packagingPropsStruct {
+func generateDepStruct(deps map[string]*depCandidateProps, highPriorityDeps []string) *packagingPropsStruct {
 	depsStruct := packagingPropsStruct{}
 	for depName, depProps := range deps {
 		bitness := getBitness(depProps.Arch)
 		fullyQualifiedDepName := fullyQualifiedModuleName(depName, depProps.Namespace)
-		if isHighPriorityDep(depName) {
+		if android.InList(depName, highPriorityDeps) {
 			depsStruct.High_priority_deps = append(depsStruct.High_priority_deps, fullyQualifiedDepName)
 		} else if android.InList("32", bitness) && android.InList("64", bitness) {
 			// If both 32 and 64 bit variants are enabled for this module