diff --git a/lectures/05_pointers/null.cpp b/lectures/05_pointers/null.cpp
new file mode 100644
index 0000000..fab089f
--- /dev/null
+++ b/lectures/05_pointers/null.cpp
@@ -0,0 +1,7 @@
+#include <iostream>
+
+int main()
+{
+	int *p = NULL;
+	std::cout << "*p is " << *p << std::endl;
+}