diff --git a/cmds/installd/InstalldNativeService.h b/cmds/installd/InstalldNativeService.h
index 0208fb1..0a9f12f 100644
--- a/cmds/installd/InstalldNativeService.h
+++ b/cmds/installd/InstalldNativeService.h
@@ -24,6 +24,7 @@
 #include <vector>
 #include <unordered_map>
 
+#include <android-base/macros.h>
 #include <binder/BinderService.h>
 #include <cutils/multiuser.h>
 
@@ -67,6 +68,9 @@
     binder::Status getExternalSize(const std::unique_ptr<std::string>& uuid,
             int32_t userId, int32_t flags, std::vector<int64_t>* _aidl_return);
 
+    binder::Status setAppQuota(const std::unique_ptr<std::string>& uuid,
+            int32_t userId, int32_t appId, int64_t cacheQuota);
+
     binder::Status moveCompleteApp(const std::unique_ptr<std::string>& fromUuid,
             const std::unique_ptr<std::string>& toUuid, const std::string& packageName,
             const std::string& dataAppName, int32_t appId, const std::string& seInfo,
@@ -90,7 +94,8 @@
             int32_t uid);
     binder::Status rmPackageDir(const std::string& packageDir);
     binder::Status markBootComplete(const std::string& instructionSet);
-    binder::Status freeCache(const std::unique_ptr<std::string>& uuid, int64_t freeStorageSize);
+    binder::Status freeCache(const std::unique_ptr<std::string>& uuid, int64_t freeStorageSize,
+            int32_t flags);
     binder::Status linkNativeLibraryDirectory(const std::unique_ptr<std::string>& uuid,
             const std::string& packageName, const std::string& nativeLibPath32, int32_t userId);
     binder::Status createOatDir(const std::string& oatDir, const std::string& instructionSet);
@@ -108,6 +113,8 @@
 
     /* Map from mount point to underlying device node */
     std::unordered_map<std::string, std::string> mQuotaDevices;
+    /* Map from UID to cache quota size */
+    std::unordered_map<uid_t, int64_t> mCacheQuotas;
 
     std::string findQuotaDeviceForUuid(const std::unique_ptr<std::string>& uuid);
 };