diff --git a/android/androidmk.go b/android/androidmk.go
index b5f4b2b..d579e30 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -198,6 +198,10 @@
 	a.AddStrings("LOCAL_HOST_REQUIRED_MODULES", a.Host_required...)
 	a.AddStrings("LOCAL_TARGET_REQUIRED_MODULES", a.Target_required...)
 
+	if am, ok := mod.(ApexModule); ok {
+		a.SetBoolIfTrue("LOCAL_NOT_AVAILABLE_FOR_PLATFORM", am.NotAvailableForPlatform())
+	}
+
 	archStr := amod.Arch().ArchType.String()
 	host := false
 	switch amod.Os().Class {
diff --git a/android/apex.go b/android/apex.go
index 839a03a..d144990 100644
--- a/android/apex.go
+++ b/android/apex.go
@@ -101,6 +101,16 @@
 	// Tests if this module is available for the specified APEX or ":platform"
 	AvailableFor(what string) bool
 
+	// Return true if this module is not available to platform (i.e. apex_available
+	// property doesn't have "//apex_available:platform"), or shouldn't be available
+	// to platform, which is the case when this module depends on other module that
+	// isn't available to platform.
+	NotAvailableForPlatform() bool
+
+	// Mark that this module is not available to platform. Set by the
+	// check-platform-availability mutator in the apex package.
+	SetNotAvailableForPlatform()
+
 	// Returns the highest version which is <= maxSdkVersion.
 	// For example, with maxSdkVersion is 10 and versionList is [9,11]
 	// it returns 9 as string
@@ -121,6 +131,8 @@
 	Apex_available []string
 
 	Info ApexInfo `blueprint:"mutated"`
+
+	NotAvailableForPlatform bool `blueprint:"mutated"`
 }
 
 // Marker interface that identifies dependencies that are excluded from APEX
@@ -205,6 +217,14 @@
 	return CheckAvailableForApex(what, m.ApexProperties.Apex_available)
 }
 
+func (m *ApexModuleBase) NotAvailableForPlatform() bool {
+	return m.ApexProperties.NotAvailableForPlatform
+}
+
+func (m *ApexModuleBase) SetNotAvailableForPlatform() {
+	m.ApexProperties.NotAvailableForPlatform = true
+}
+
 func (m *ApexModuleBase) DepIsInSameApex(ctx BaseModuleContext, dep Module) bool {
 	// By default, if there is a dependency from A to B, we try to include both in the same APEX,
 	// unless B is explicitly from outside of the APEX (i.e. a stubs lib). Thus, returning true.