diff --git a/src/cmd/go/internal/work/action.go b/src/cmd/go/internal/work/action.go
index 7ef7686942a..1c6d253be2e 100644
--- a/src/cmd/go/internal/work/action.go
+++ b/src/cmd/go/internal/work/action.go
@@ -1112,12 +1112,12 @@ func (b *Builder) addInstallHeaderAction(a *Action) {
 
 // buildmodeShared takes the "go build" action a1 into the building of a shared library of a1.Deps.
 // That is, the input a1 represents "go build pkgs" and the result represents "go build -buildmode=shared pkgs".
-func (b *Builder) buildmodeShared(mode, depMode BuildMode, args []string, pkgs []*load.Package, a1 *Action) *Action {
+func (b *Builder) buildmodeShared(loaderstate *modload.State, mode, depMode BuildMode, args []string, pkgs []*load.Package, a1 *Action) *Action {
 	name, err := libname(args, pkgs)
 	if err != nil {
 		base.Fatalf("%v", err)
 	}
-	return b.linkSharedAction(modload.LoaderState, mode, depMode, name, a1)
+	return b.linkSharedAction(loaderstate, mode, depMode, name, a1)
 }
 
 // linkSharedAction takes a grouping action a1 corresponding to a list of built packages
diff --git a/src/cmd/go/internal/work/build.go b/src/cmd/go/internal/work/build.go
index c0227366439..496247b9a7a 100644
--- a/src/cmd/go/internal/work/build.go
+++ b/src/cmd/go/internal/work/build.go
@@ -554,7 +554,7 @@ func runBuild(ctx context.Context, cmd *base.Command, args []string) {
 		a.Deps = append(a.Deps, b.AutoAction(modload.LoaderState, ModeBuild, depMode, p))
 	}
 	if cfg.BuildBuildmode == "shared" {
-		a = b.buildmodeShared(ModeBuild, depMode, args, pkgs, a)
+		a = b.buildmodeShared(modload.LoaderState, ModeBuild, depMode, args, pkgs, a)
 	}
 	b.Do(ctx, a)
 }
@@ -819,7 +819,7 @@ func InstallPackages(ctx context.Context, patterns []string, pkgs []*load.Packag
 		// tools above did not apply, and a is just a simple Action
 		// with a list of Deps, one per package named in pkgs,
 		// the same as in runBuild.
-		a = b.buildmodeShared(ModeInstall, ModeInstall, patterns, pkgs, a)
+		a = b.buildmodeShared(modload.LoaderState, ModeInstall, ModeInstall, patterns, pkgs, a)
 	}
 
 	b.Do(ctx, a)