diff --git a/.Crafter.Build-Configuration.cpp.kate-swp b/.Crafter.Build-Configuration.cpp.kate-swp
deleted file mode 100644
index 6a1ee5d..0000000
Binary files a/.Crafter.Build-Configuration.cpp.kate-swp and /dev/null differ
diff --git a/.Crafter.Build-Configuration.cppm.kate-swp b/.Crafter.Build-Configuration.cppm.kate-swp
deleted file mode 100644
index 8dc282c..0000000
Binary files a/.Crafter.Build-Configuration.cppm.kate-swp and /dev/null differ
diff --git a/.Crafter.Build-Project.cpp.kate-swp b/.Crafter.Build-Project.cpp.kate-swp
deleted file mode 100644
index bc7fd4f..0000000
Binary files a/.Crafter.Build-Project.cpp.kate-swp and /dev/null differ
diff --git a/.Crafter.Build-Project.cppm.kate-swp b/.Crafter.Build-Project.cppm.kate-swp
deleted file mode 100644
index d8ef2e9..0000000
Binary files a/.Crafter.Build-Project.cppm.kate-swp and /dev/null differ
diff --git a/.gitignore b/.gitignore
index d5697ec..a9e42ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build/
 bin/
+*.kate-swp
diff --git a/Crafter.Build-Configuration.cpp b/Crafter.Build-Configuration.cpp
index 344f8d4..4d2192b 100644
--- a/Crafter.Build-Configuration.cpp
+++ b/Crafter.Build-Configuration.cpp
@@ -1,3 +1,23 @@
+/*
+Crafter.Build
+Copyright (C) 2024 Jorijn van der Graaf
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+USA
+*/
+
 module;
 #include <vector>
 #include <string>
diff --git a/Crafter.Build-Configuration.cppm b/Crafter.Build-Configuration.cppm
index 3b524b7..2ab326e 100644
--- a/Crafter.Build-Configuration.cppm
+++ b/Crafter.Build-Configuration.cppm
@@ -1,3 +1,23 @@
+/*
+Crafter.Build
+Copyright (C) 2024 Jorijn van der Graaf
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+USA
+*/
+
 module;
 #include <string>
 #include <cstdint>
diff --git a/Crafter.Build-Project.cpp b/Crafter.Build-Project.cpp
index 397f091..b01a6ef 100644
--- a/Crafter.Build-Project.cpp
+++ b/Crafter.Build-Project.cpp
@@ -1,3 +1,23 @@
+/*
+Crafter.Build
+Copyright (C) 2024 Jorijn van der Graaf
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+USA
+*/
+
 module;
 #include <vector>
 #include <string>
diff --git a/Crafter.Build-Project.cppm b/Crafter.Build-Project.cppm
index b73f38a..f707002 100644
--- a/Crafter.Build-Project.cppm
+++ b/Crafter.Build-Project.cppm
@@ -1,3 +1,23 @@
+/*
+Crafter.Build
+Copyright (C) 2024 Jorijn van der Graaf
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
+USA
+*/
+
 module;
 #include <vector>
 #include <string>
diff --git a/Crafter.Build.cppm b/Crafter.Build.cppm
index a927258..adf469b 100644
--- a/Crafter.Build.cppm
+++ b/Crafter.Build.cppm
@@ -9,7 +9,7 @@ version 2.1 of the License, or (at your option) any later version.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public