diff --git a/tests/lsof.cpp b/tests/lsof.cpp
index 73301e8..f4c902a 100644
--- a/tests/lsof.cpp
+++ b/tests/lsof.cpp
@@ -1,3 +1,20 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifdef DEBUG
 
 #include "t.h"
diff --git a/tests/tasking_mutex.cpp b/tests/tasking_mutex.cpp
index 4c6ef10..a018870 100644
--- a/tests/tasking_mutex.cpp
+++ b/tests/tasking_mutex.cpp
@@ -1,3 +1,20 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifdef DEBUG
 
 #include "t.h"
diff --git a/tests/tasking_rgb.cpp b/tests/tasking_rgb.cpp
index 67dfc07..3521eb3 100644
--- a/tests/tasking_rgb.cpp
+++ b/tests/tasking_rgb.cpp
@@ -1,3 +1,20 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifdef DEBUG
 
 #include "t.h"
diff --git a/tests/taskmgr.cpp b/tests/taskmgr.cpp
index f71e85d..5117239 100644
--- a/tests/taskmgr.cpp
+++ b/tests/taskmgr.cpp
@@ -1,3 +1,20 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifdef DEBUG
 
 #include "t.h"
@@ -26,6 +43,7 @@ const char *StatusesSign[] = {
 	"Stop",
 	"Wait",
 
+	"Core",
 	"Zombie",
 	"Terminated",
 };
diff --git a/tests/treefs.cpp b/tests/treefs.cpp
index 82f7488..b4851cb 100644
--- a/tests/treefs.cpp
+++ b/tests/treefs.cpp
@@ -1,3 +1,20 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifdef DEBUG
 
 #include "t.h"