title: error: stdio.h: No such file or directory error during make
body: <p>I'm trying to compile the following program in Ubuntu. But I keep getting the error: "stdio.h: No such file or directory" error.</p>
  
  <pre><code>#include &lt;stdio.h&gt;
  
  int main(void)
  {
    printf("Hello world");
  }
  </code></pre>
  
  <p>My makefile is:</p>
  
  <pre><code>obj-m += hello.o 
  all:
      make -I/usr/include -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
  clean:
      make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
  </code></pre>