diff --git a/apex/prebuilt.go b/apex/prebuilt.go
index 041afb3..ec7f253 100644
--- a/apex/prebuilt.go
+++ b/apex/prebuilt.go
@@ -414,7 +414,7 @@
 		OutputFile: android.OptionalPathForPath(p.inputApex),
 		Include:    "$(BUILD_PREBUILT)",
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
-			func(entries *android.AndroidMkEntries) {
+			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
 				entries.SetString("LOCAL_MODULE_PATH", p.installDir.ToMakePath().String())
 				entries.SetString("LOCAL_MODULE_STEM", p.installFilename)
 				entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !p.installable())
@@ -609,7 +609,7 @@
 		Include:       "$(BUILD_PREBUILT)",
 		Host_required: a.hostRequired,
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
-			func(entries *android.AndroidMkEntries) {
+			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
 				entries.SetString("LOCAL_MODULE_PATH", a.installDir.ToMakePath().String())
 				entries.SetString("LOCAL_MODULE_STEM", a.installFilename)
 				entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !a.installable())