diff --git a/ex15.c b/ex15.c
index 52eea30..294f003 100644
--- a/ex15.c
+++ b/ex15.c
@@ -1,6 +1,6 @@
 #include <stdio.h>
 
-void print_with_array_indexing(int count, char *names[], int ages[])
+void print_with_array_indexing(int count, char **names, int *ages)
 {
     int i = 0;
 
@@ -13,7 +13,7 @@ void print_with_array_indexing(int count, char *names[], int ages[])
     printf("---\n");
 }
 
-void print_with_pointer_arithmetic(int count, char *names[], int ages[])
+void print_with_pointer_arithmetic(int count, char **names, int *ages)
 {
     int i;
     // setup the pointers to the start of the arrays
@@ -29,7 +29,7 @@ void print_with_pointer_arithmetic(int count, char *names[], int ages[])
     printf("---\n");
 }
 
-void print_with_pointers_as_arrays(int count, char *names[], int ages[])
+void print_with_pointers_as_arrays(int count, char **names, int *ages)
 {
     int i;
     int *cur_age = ages;
@@ -44,7 +44,7 @@ void print_with_pointers_as_arrays(int count, char *names[], int ages[])
 
 }
 
-void print_in_stupidly_complex_way(int count, char *names[], int ages[])
+void print_in_stupidly_complex_way(int count, char **names, int *ages)
 {
     int *cur_age = ages;
     char **cur_name = names;