diff --git a/android/module.go b/android/module.go
index 20caae2..a1a9a4a 100644
--- a/android/module.go
+++ b/android/module.go
@@ -81,6 +81,7 @@
 	InstallInOdm() bool
 	InstallInProduct() bool
 	InstallInVendor() bool
+	InstallInSystemExt() bool
 	InstallForceOS() (*OsType, *ArchType)
 	PartitionTag(DeviceConfig) string
 	HideFromMake()
@@ -1514,6 +1515,10 @@
 	return Bool(m.commonProperties.Vendor) || Bool(m.commonProperties.Soc_specific) || Bool(m.commonProperties.Proprietary)
 }
 
+func (m *ModuleBase) InstallInSystemExt() bool {
+	return Bool(m.commonProperties.System_ext_specific)
+}
+
 func (m *ModuleBase) InstallInRoot() bool {
 	return false
 }