diff --git a/sources/reactphysics3d/physics/Kilogram.cpp b/sources/reactphysics3d/physics/Kilogram.cpp
index ece681cd..efce5863 100644
--- a/sources/reactphysics3d/physics/Kilogram.cpp
+++ b/sources/reactphysics3d/physics/Kilogram.cpp
@@ -4,16 +4,16 @@
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D 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 *
+ * it under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D 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. *
+ * GNU Lesser General Public License for more details. *
* *
- * You should have received a copy of the GNU General Public License *
+ * You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see . *
***************************************************************************/
diff --git a/sources/reactphysics3d/physics/Kilogram.h b/sources/reactphysics3d/physics/Kilogram.h
index 84b9c2f6..861bbf9a 100644
--- a/sources/reactphysics3d/physics/Kilogram.h
+++ b/sources/reactphysics3d/physics/Kilogram.h
@@ -4,16 +4,16 @@
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D 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 *
+ * it under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D 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. *
+ * GNU Lesser General Public License for more details. *
* *
- * You should have received a copy of the GNU General Public License *
+ * You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see . *
***************************************************************************/
diff --git a/sources/reactphysics3d/physics/Time.cpp b/sources/reactphysics3d/physics/Time.cpp
index f145ec36..fbc87208 100644
--- a/sources/reactphysics3d/physics/Time.cpp
+++ b/sources/reactphysics3d/physics/Time.cpp
@@ -4,16 +4,16 @@
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D 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 *
+ * it under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D 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. *
+ * GNU Lesser General Public License for more details. *
* *
- * You should have received a copy of the GNU General Public License *
+ * You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see . *
***************************************************************************/
diff --git a/sources/reactphysics3d/physics/Time.h b/sources/reactphysics3d/physics/Time.h
index b052b5ce..d84edded 100644
--- a/sources/reactphysics3d/physics/Time.h
+++ b/sources/reactphysics3d/physics/Time.h
@@ -4,16 +4,16 @@
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D 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 *
+ * it under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D 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. *
+ * GNU Lesser General Public License for more details. *
* *
- * You should have received a copy of the GNU General Public License *
+ * You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see . *
***************************************************************************/
diff --git a/sources/reactphysics3d/physics/physics.h b/sources/reactphysics3d/physics/physics.h
index 18c7050a..eb60ed7b 100644
--- a/sources/reactphysics3d/physics/physics.h
+++ b/sources/reactphysics3d/physics/physics.h
@@ -4,16 +4,16 @@
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D 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 *
+ * it under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D 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. *
+ * GNU Lesser General Public License for more details. *
* *
- * You should have received a copy of the GNU General Public License *
+ * You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see . *
***************************************************************************/