kc3-lang/kc3

diff --git a/Makefile b/Makefile
index 3a8a674..1747d84 100644
--- a/Makefile
+++ b/Makefile
@@ -118,10 +118,10 @@ libc3_gcovr:
 libffi:
 	${GMAKE} -C libffi all
 
-licence:
+license:
 	update_header config.subr ${C3_CONFIGURES}
 	update_header Makefile ${C3_MAKEFILES}
-	update_header libc3/c3.h ${C3_C_SOURCES}
+	update_header license.h ${C3_C_SOURCES}
 
 lldb_ic3: debug
 	${MAKE} -C ic3 lldb_ic3
diff --git a/README.md b/README.md
index 6b62880..138bd98 100644
--- a/README.md
+++ b/README.md
@@ -234,7 +234,7 @@ Script interpreter. Works the same as ic3 but is not interactive.
      - DONE types
      - DONE funcall
 
-# Licence
+# License
 
 ## C3
 
diff --git a/licence.h b/licence.h
deleted file mode 100644
index 74387e1..0000000
--- a/licence.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* c3
- * Copyright 2022,2023 kmx.io <contact@kmx.io>
- *
- * Permission is hereby granted to use this software granted the above
- * copyright notice and this permission paragraph are included in all
- * copies and substantial portions of this software.
- *
- * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
- * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
- * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
- * THIS SOFTWARE.
- */
diff --git a/license.h b/license.h
new file mode 100644
index 0000000..74387e1
--- /dev/null
+++ b/license.h
@@ -0,0 +1,12 @@
+/* c3
+ * Copyright 2022,2023 kmx.io <contact@kmx.io>
+ *
+ * Permission is hereby granted to use this software granted the above
+ * copyright notice and this permission paragraph are included in all
+ * copies and substantial portions of this software.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
+ * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
+ * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
+ * THIS SOFTWARE.
+ */