diff --git a/sysprop/sysprop_library.go b/sysprop/sysprop_library.go
index 30cbd6b..a2e35d9 100644
--- a/sysprop/sysprop_library.go
+++ b/sysprop/sysprop_library.go
@@ -116,6 +116,7 @@
 
 type syspropLibrary struct {
 	android.ModuleBase
+	android.ApexModuleBase
 
 	properties syspropLibraryProperties
 
@@ -314,6 +315,7 @@
 		&m.properties,
 	)
 	android.InitAndroidModule(m)
+	android.InitApexModule(m)
 	android.AddLoadHook(m, func(ctx android.LoadHookContext) { syspropLibraryHook(ctx, m) })
 	return m
 }
@@ -341,6 +343,7 @@
 	Recovery_available *bool
 	Vendor_available   *bool
 	Host_supported     *bool
+	Apex_available     []string
 }
 
 type javaLibraryProperties struct {
@@ -429,6 +432,7 @@
 	ccProps.Recovery_available = m.properties.Recovery_available
 	ccProps.Vendor_available = m.properties.Vendor_available
 	ccProps.Host_supported = m.properties.Host_supported
+	ccProps.Apex_available = m.ApexProperties.Apex_available
 	ctx.CreateModule(cc.LibraryFactory, &ccProps)
 
 	scope := "internal"
diff --git a/sysprop/sysprop_test.go b/sysprop/sysprop_test.go
index 51da222..8503386 100644
--- a/sysprop/sysprop_test.go
+++ b/sysprop/sysprop_test.go
@@ -15,6 +15,8 @@
 package sysprop
 
 import (
+	"reflect"
+
 	"android/soong/android"
 	"android/soong/cc"
 	"android/soong/java"
@@ -157,6 +159,7 @@
 	ctx := test(t, `
 		sysprop_library {
 			name: "sysprop-platform",
+			apex_available: ["//apex_available:platform"],
 			srcs: ["android/sysprop/PlatformProperties.sysprop"],
 			api_packages: ["android.sysprop"],
 			property_owner: "Platform",
@@ -305,7 +308,12 @@
 		"android_arm64_armv8-a_shared",
 		"android_arm64_armv8-a_static",
 	} {
-		ctx.ModuleForTests("libsysprop-platform", variant)
+		library := ctx.ModuleForTests("libsysprop-platform", variant).Module().(*cc.Module)
+		expectedApexAvailableOnLibrary := []string{"//apex_available:platform"}
+		if !reflect.DeepEqual(library.ApexProperties.Apex_available, expectedApexAvailableOnLibrary) {
+			t.Errorf("apex available property on libsysprop-platform must be %#v, but was %#v.",
+				expectedApexAvailableOnLibrary, library.ApexProperties.Apex_available)
+		}
 
 		// core variant of vendor-owned sysprop_library is for product
 		ctx.ModuleForTests("libsysprop-vendor", variant)