diff --git a/KomplexHubPlugin/common/exceptions.h b/KomplexHubPlugin/common/exceptions.h
index 4df8e1b..3623e73 100644
--- a/KomplexHubPlugin/common/exceptions.h
+++ b/KomplexHubPlugin/common/exceptions.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef EXCEPTIONS_H
 #define EXCEPTIONS_H
 #include <QString>
@@ -13,20 +31,22 @@ struct KOMPLEX_EXPORT Exception : std::exception
     const quint16 errorCode;
 };
 
-struct NetworkException : Exception
+struct KOMPLEX_EXPORT NetworkException : Exception
 {
     NetworkException(const QString &message, qsizetype errorCode = 0) : Exception(message, errorCode) {}
 };
-struct FileException : Exception
+struct KOMPLEX_EXPORT FileException : Exception
 {
     FileException(const QString &message, qsizetype errorCode = 0) : Exception(message, errorCode) {}
 };
-struct SqlException : Exception
+struct KOMPLEX_EXPORT SqlException : Exception
 {
     SqlException(const QString &message, qsizetype errorCode = 0) : Exception(message, errorCode) {}
 };
-
-
+struct KOMPLEX_EXPORT WalletException : Exception
+{
+    WalletException(const QString &message, qsizetype errorCode = 0) : Exception(message, errorCode) {}
+};
 struct KOMPLEX_EXPORT ShaderCompilerException : Exception
 {
     ShaderCompilerException(const QString &message, qsizetype errorCode = 0) : Exception(message, errorCode) {}
diff --git a/KomplexHubPlugin/common/imagecache.h b/KomplexHubPlugin/common/imagecache.h
index 95b9fc4..9873590 100644
--- a/KomplexHubPlugin/common/imagecache.h
+++ b/KomplexHubPlugin/common/imagecache.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef IMAGECACHE_H
 #define IMAGECACHE_H
 
diff --git a/KomplexHubPlugin/common/shaderpack.h b/KomplexHubPlugin/common/shaderpack.h
index ab2f179..5c5e9d0 100644
--- a/KomplexHubPlugin/common/shaderpack.h
+++ b/KomplexHubPlugin/common/shaderpack.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef SHADERPACK_H
 #define SHADERPACK_H
 
diff --git a/KomplexHubPlugin/common/shadertoymetadata.h b/KomplexHubPlugin/common/shadertoymetadata.h
index 66e6641..0334e3c 100644
--- a/KomplexHubPlugin/common/shadertoymetadata.h
+++ b/KomplexHubPlugin/common/shadertoymetadata.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef SHADERTOYMETADATA_H
 #define SHADERTOYMETADATA_H
 #include <QObject>
diff --git a/KomplexHubPlugin/common/videocache.h b/KomplexHubPlugin/common/videocache.h
index ba5dd9b..a5cbec9 100644
--- a/KomplexHubPlugin/common/videocache.h
+++ b/KomplexHubPlugin/common/videocache.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef VIDEOCACHE_H
 #define VIDEOCACHE_H
 
diff --git a/KomplexHubPlugin/downloadmanager.h b/KomplexHubPlugin/downloadmanager.h
index aac2550..128f8c2 100644
--- a/KomplexHubPlugin/downloadmanager.h
+++ b/KomplexHubPlugin/downloadmanager.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef DOWNLOADMANAGER_H
 #define DOWNLOADMANAGER_H
 
diff --git a/KomplexHubPlugin/packcompiler.h b/KomplexHubPlugin/packcompiler.h
index 70027e9..cdb4f7c 100644
--- a/KomplexHubPlugin/packcompiler.h
+++ b/KomplexHubPlugin/packcompiler.h
@@ -1,3 +1,21 @@
+/*
+ *  Komplex Wallpaper Engine
+ *  Copyright (C) 2026 @DigitalArtifex
+ *  https://digitalartifex.dev - https://github.com/DigitalArtifex
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>
+ */
 #ifndef PACKCOMPILER_H
 #define PACKCOMPILER_H