DOSBOX In Ubuntu: Unable to open include file 'stdio.h'

Question

My operating system is Ubuntu and i am using Turbo C in DOSBOX.

This is my program

#include <stdio.h>

int main()
{
int i, j, k;
for(i=1;i<=5;i++)
{
    for(j=i;j<5;j++)
    {
        printf(" ");
    }
    for(k=1;k<(i*2);k++)
    {
            printf("*");
    }
    printf("\n");
}

return 0;
} 

after saving this program. When I am compile my programme using (ALT+F9)

it gives me error

Unable to open include file 'STDIO.H'

so tell me how to set path for ubuntu DosBox