diff --git a/src/licence.h b/src/licence.h
index ea37891..469c543 100644
--- a/src/licence.h
+++ b/src/licence.h
@@ -1,3 +1,37 @@
+/*
+ *   yait.licence - Contains licence source texts
+ *
+ *
+ *   LICENSE: BSD-3-Clause
+ *
+ *   Copyright (c) 2025 GCK
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #ifndef LICENCES_H
 #define LICENCES_H
 
@@ -747,3 +781,5 @@ For more information, please refer to <https://unlicense.org/>\
 ";
 
 #endif
+
+/* end of licence.h */
diff --git a/src/yait.c b/src/yait.c
index f605d55..e4a4569 100644
--- a/src/yait.c
+++ b/src/yait.c
@@ -1,19 +1,52 @@
-/* Copyright (C) GCK
+/*
+ *   yait vbeta - An opionated C project creator
  *
- * This file is part of yait
+ *   FEATURES:
+ *       - Generate complete build systems: Autotools-like Makefile
+ *       - Generate complete base system, ready to compile
+ -       - Generate preconfigured gcklib, ready to import
  *
- * This project and file is licenced under the BSD-3-Clause licence.
- * <https://opensource.org/licence/bsd-3-clause>
+ *   LIMITATIONS:
+ *       - Platform: Only builds for POSIX systems
+ *
+ *   COMPILATION (Linux - POSIX):
+ *       ./configure && make
+ *
+ *
+ *   LICENSE: BSD-3-Clause
+ *
+ *   Copyright (c) 2025 GCK
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// Usage: yait [OPTION]... <PROJECT>
-
 #include <config.h>
 #include <errno.h>
 #include <getopt.h>
-#include <limits.h>
 #include <pwd.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -1014,3 +1047,5 @@ static void print_version()
 	puts("There is NO WARRANTY, to the extent permitted by law.");
 	exit(exit_status);
 }
+
+/* end of file yait.c */