diff --git a/lcthw-remnants-2/Dockerfile b/lcthw-remnants-2/Dockerfile
new file mode 100644
index 0000000..3b0da42
--- /dev/null
+++ b/lcthw-remnants-2/Dockerfile
@@ -0,0 +1,6 @@
+FROM ubuntu:xenial
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update -yq
+RUN apt-get install -yq build-essential git
diff --git a/lcthw-remnants-2/ex1.c b/lcthw-remnants-2/ex1.c
new file mode 100644
index 0000000..eaa0238
--- /dev/null
+++ b/lcthw-remnants-2/ex1.c
@@ -0,0 +1,6 @@
+int main(int argc, char *argv[])
+{
+  puts("Hello world.");
+
+  return 0;
+}