diff --git a/internal/rosa/gnu.go b/internal/rosa/gnu.go
index e7a110bf..c568bbdc 100644
--- a/internal/rosa/gnu.go
+++ b/internal/rosa/gnu.go
@@ -186,6 +186,9 @@ func (t Toolchain) newLibtool() (pkg.Artifact, string) {
 		checksum,
 		pkg.TarGzip,
 	), nil, &MakeHelper{
+		// _Z2a2c: symbol not found
+		SkipCheck: t.isStage0(),
+
 		Check: []string{
 			"TESTSUITEFLAGS=" + jobsFlagE,
 			"check",