diff --git a/ChangeLog b/ChangeLog
index 3df4f74..cc9ad5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2025-08-19  Mert Gör  <hwpplayer1@masscollabs>
 
+	* c-basic/main.c (main) : I am foo example written
+	
 	* c-basic/main.c (main): starting again
 
 2025-08-13  Mert Gör  <hwpplayer1@masscollabs>
diff --git a/c-basic/foo.c b/c-basic/foo.c
new file mode 100644
index 0000000..b99fb4f
--- /dev/null
+++ b/c-basic/foo.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include "foo.h"
+
+int foo() {
+    printf("I am foo\n");
+    return 0;
+}
diff --git a/c-basic/foo.h b/c-basic/foo.h
new file mode 100644
index 0000000..4ec598a
--- /dev/null
+++ b/c-basic/foo.h
@@ -0,0 +1,6 @@
+#ifndef FOO_H
+#define FOO_H
+
+int foo();
+
+#endif
diff --git a/c-basic/main.c b/c-basic/main.c
index 29d5137..fcdb9aa 100644
--- a/c-basic/main.c
+++ b/c-basic/main.c
@@ -1,8 +1,8 @@
-#include <stdio.h>
+#include "foo.h"
 
 int main() {
 
-  printf("starting....\n");
+  foo();
 
   return 0;