diff --git a/c-basic/foo.c b/c-basic/foo.c
index 254a67a..8e2ccd9 100644
--- a/c-basic/foo.c
+++ b/c-basic/foo.c
@@ -1,3 +1,13 @@
+/**
+ * @file foo.c
+ * @author Mert Gör (mertgor@masscollabs.xyz)
+ * @brief Foo example
+ * @version 0.1
+ * @date 2024-01-24
+ * 
+ * @copyright Copyright (c) 2024 Mert Gör and contributors - GPLv3 or any later
+ * 
+ */
 #include <stdio.h>
 
 int foo()
diff --git a/c-basic/helloworld.c b/c-basic/helloworld.c
index 3b47771..61d1d3e 100644
--- a/c-basic/helloworld.c
+++ b/c-basic/helloworld.c
@@ -1,3 +1,13 @@
+/**
+ * @file helloworld.c
+ * @author  Mert GÖr (mertgor@masscollabs.xyz)
+ * @brief Hello World Example
+ * @version 0.1
+ * @date 2024-01-24
+ * 
+ * @copyright Copyright (c) 2024 Mert GÖr and contributors - GPLv3 or any later
+ * 
+ */
 #include <stdio.h>
 
 int main(){