diff --git a/src/hw1_HelloWorld/CMakeLists.txt b/src/hw1_HelloWorld/CMakeLists.txt
new file mode 100644
index 0000000..047afc8
--- /dev/null
+++ b/src/hw1_HelloWorld/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 4.0)
+project(w1_HelloWorld C)
+
+set(CMAKE_C_STANDARD 17)
+
+add_executable(w1_HelloWorld main.c)
diff --git a/src/hw1_HelloWorld/main.c b/src/hw1_HelloWorld/main.c
new file mode 100644
index 0000000..160f760
--- /dev/null
+++ b/src/hw1_HelloWorld/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+    printf("Hello, world!\n");
+    return 0;
+}