diff --git a/tests/manual/inlining.cpp b/tests/manual/inlining.cpp
index 45342dd..a801cf7 100644
--- a/tests/manual/inlining.cpp
+++ b/tests/manual/inlining.cpp
@@ -1,19 +1,37 @@
+/*
+ * Copyright 2017 Milian Wolff <mail@milianw.de>
+ *
+ * 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
+ */
+
 inline void __attribute__((always_inline)) asdf()
 {
     new char[1234];
 }
 
 inline void __attribute__((always_inline)) bar()
 {
     asdf();
 }
 
 inline void __attribute__((always_inline)) foo()
 {
     bar();
 }
 
 int main()
 {
     foo();
 }
diff --git a/tests/manual/peak.c b/tests/manual/peak.c
index 0ca53aa..ad73f21 100644
--- a/tests/manual/peak.c
+++ b/tests/manual/peak.c
@@ -1,31 +1,49 @@
+/*
+ * Copyright 2017 Milian Wolff <mail@milianw.de>
+ *
+ * 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
+ */
+
 #include <stdlib.h>
 
 char* allocate_something(int size)
 {
     return malloc(size);
 }
 
 char* foo()
 {
     return allocate_something(100);
 }
 
 char* bar()
 {
     return allocate_something(25);
 }
 
 int main()
 {
     char* f1 = foo();
     char* b2 = bar();
     free(f1);
     char* b3 = bar();
     char* b4 = bar();
     free(b2);
     free(b3);
     free(b4);
     char* f2 = foo();
     free(f2);
     return 0;
 }