diff --git a/chp1/syscalls/example1.c b/chp1/syscalls/example1.c
new file mode 100644
index 0000000..26aa5c2
--- /dev/null
+++ b/chp1/syscalls/example1.c
@@ -0,0 +1,9 @@
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(void) {
+  int fd = open("test.txt", O_CREAT | O_RDWR);
+  // close(fd);
+  return EXIT_SUCCESS;
+}