diff --git a/images/basic/integrationtest/Dockerfile.x86_64 b/images/basic/integrationtest/Dockerfile
similarity index 100%
rename from images/basic/integrationtest/Dockerfile.x86_64
rename to images/basic/integrationtest/Dockerfile
diff --git a/pkg/cpuid/cpuid_arm64.go b/pkg/cpuid/cpuid_arm64.go
index e637bd3476..a7c24c7658 100644
--- a/pkg/cpuid/cpuid_arm64.go
+++ b/pkg/cpuid/cpuid_arm64.go
@@ -31,6 +31,8 @@ import (
 // Documentation/arm64/elf_hwcaps.rst for more info.
 //
 // Currently, only the HWCAP bits are supported.
+//
+// +stateify savable
 type FeatureSet struct {
 	hwCap      uint
 	cpuFreqMHz float64