1 files changed, 2 insertions, 2 deletions
diff --git a/toolsrc/include/vcpkg/dependencies.h b/toolsrc/include/vcpkg/dependencies.h
index c3f00018d..014f004a2 100644
--- a/toolsrc/include/vcpkg/dependencies.h
+++ b/toolsrc/include/vcpkg/dependencies.h
@@ -151,8 +151,8 @@ namespace vcpkg::Dependencies
         PackageGraph(const PortFileProvider& provider, const StatusParagraphs& status_db);
         ~PackageGraph();
 
-        void install(const FeatureSpec& spec);
-        void upgrade(const PackageSpec& spec);
+        void install(const FeatureSpec& spec) const;
+        void upgrade(const PackageSpec& spec) const;
 
         std::vector<AnyAction> serialize() const;