diff --git a/Makefile b/Makefile
index 2b31b66..69192e6 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,8 @@
 	go build -ldflags="$(LDFLAGS)" -tags=outie -o sketch ./cmd/sketch
 
 innie: webui-assets
-	CGO_ENABLED=0 GOOS=linux go build -ldflags="$(LDFLAGS)" -tags=innie -o embedded/sketch-linux/sketch-linux ./cmd/sketch
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="$(LDFLAGS)" -tags=innie -o embedded/sketch-linux/sketch-linux-amd64 ./cmd/sketch
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="$(LDFLAGS)" -tags=innie -o embedded/sketch-linux/sketch-linux-arm64 ./cmd/sketch
 
 webui-assets:
 	rm -rf embedded/webui-dist
diff --git a/dockerimg/dockerimg.go b/dockerimg/dockerimg.go
index 728175c..4cba98f 100644
--- a/dockerimg/dockerimg.go
+++ b/dockerimg/dockerimg.go
@@ -1161,9 +1161,15 @@
 
 // copyEmbeddedLinuxBinaryToContainer copies the embedded linux binary to the container
 func copyEmbeddedLinuxBinaryToContainer(ctx context.Context, containerName string) error {
-	bin := embedded.LinuxBinary()
+	out, err := combinedOutput(ctx, "docker", "version", "--format", "{{.Server.Arch}}")
+	if err != nil {
+		return fmt.Errorf("failed to detect Docker server architecture: %s: %w", out, err)
+	}
+	arch := strings.TrimSpace(string(out))
+
+	bin := embedded.LinuxBinary(arch)
 	if bin == nil {
-		return fmt.Errorf("nil embedded linux binary reader, did you build using `make`?")
+		return fmt.Errorf("no embedded linux binary for architecture %q", arch)
 	}
 
 	// Stream a tarball to docker cp.
diff --git a/embedded/embedded.go b/embedded/embedded.go
index a5b8c49..70b82cf 100644
--- a/embedded/embedded.go
+++ b/embedded/embedded.go
@@ -10,7 +10,7 @@
 )
 
 // LinuxBinary returns the embedded linux binary.
-func LinuxBinary() []byte {
+func LinuxBinary(arch string) []byte {
 	return nil
 }
 
diff --git a/embedded/embedded_innie.go b/embedded/embedded_innie.go
index 475e7a2..8aa4789 100644
--- a/embedded/embedded_innie.go
+++ b/embedded/embedded_innie.go
@@ -11,7 +11,7 @@
 var webUIAssets embed.FS
 
 // LinuxBinary returns the embedded linux binary.
-func LinuxBinary() []byte {
+func LinuxBinary(arch string) []byte {
 	return nil
 }
 
diff --git a/embedded/embedded_outie.go b/embedded/embedded_outie.go
index a89ff4b..42b32b7 100644
--- a/embedded/embedded_outie.go
+++ b/embedded/embedded_outie.go
@@ -7,12 +7,21 @@
 	"io/fs"
 )
 
-//go:embed sketch-linux/sketch-linux
-var sketchLinuxBinary []byte
+//go:embed sketch-linux/sketch-linux-amd64
+var sketchLinuxBinaryAmd64 []byte
+
+//go:embed sketch-linux/sketch-linux-arm64
+var sketchLinuxBinaryArm64 []byte
 
 // LinuxBinary returns the embedded linux binary.
-func LinuxBinary() []byte {
-	return sketchLinuxBinary
+func LinuxBinary(arch string) []byte {
+	switch arch {
+	case "amd64", "x86_64":
+		return sketchLinuxBinaryAmd64
+	case "arm64", "aarch64":
+		return sketchLinuxBinaryArm64
+	}
+	return nil
 }
 
 // WebUIFS returns the embedded webui filesystem.