diff --git a/src/Core/IPackageManager.cs b/src/Core/IPackageManager.cs
index 9abb14025..639635170 100644
--- a/src/Core/IPackageManager.cs
+++ b/src/Core/IPackageManager.cs
@@ -34,7 +34,7 @@ public interface IPackageManager
         event EventHandler<PackageOperationEventArgs> PackageInstalling;
         event EventHandler<PackageOperationEventArgs> PackageUninstalled;
         event EventHandler<PackageOperationEventArgs> PackageUninstalling;
-
+        void InstallPackage(IPackage package,FrameworkName targetFramework,bool ignoreDependencies,bool allowPrereleaseVersions,bool ignoreWalkInfo = false)
         void InstallPackage(IPackage package, bool ignoreDependencies, bool allowPrereleaseVersions);
         void InstallPackage(IPackage package, bool ignoreDependencies, bool allowPrereleaseVersions, bool ignoreWalkInfo);
         void InstallPackage(string packageId, SemanticVersion version, bool ignoreDependencies, bool allowPrereleaseVersions);
diff --git a/src/Core/PackageManager.cs b/src/Core/PackageManager.cs
index 6252d99c7..1a335f60e 100644
--- a/src/Core/PackageManager.cs
+++ b/src/Core/PackageManager.cs
@@ -133,7 +133,7 @@ public void InstallPackage(IPackage package, bool ignoreDependencies, bool allow
             InstallPackage(package, targetFramework: null, ignoreDependencies: ignoreDependencies, allowPrereleaseVersions: allowPrereleaseVersions, ignoreWalkInfo: ignoreWalkInfo);
         }
 
-        protected void InstallPackage(
+        public void InstallPackage(
             IPackage package,
             FrameworkName targetFramework,
             bool ignoreDependencies,
@@ -485,4 +485,4 @@ public void UpdatePackage(IPackage newPackage, bool updateDependencies, bool all
 
         public bool CheckDowngrade { get; set; }
     }
-}
\ No newline at end of file
+}