diff --git a/detect-cpu.c b/detect-cpu.c
index d1de4c6..598fa93 100644
--- a/detect-cpu.c
+++ b/detect-cpu.c
@@ -1,13 +1,13 @@
 /* program that prints the type of CPU it is running on and the
  * number of cores it has.the program is written in C and uses
-    * the POSIX sysconf() function to get the number of cores.
-*/
+ * the POSIX sysconf() function to get the number of cores.
+ */
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/sysinfo.h>
 
-
 // declare and define the function to get type of CPU
 // declare and define the function to get number of cores
 int get_cpu_type(void)