diff --git a/client/main.go b/client/client.go
similarity index 85%
rename from client/main.go
rename to client/client.go
index 5c879be..fa46da9 100644
--- a/client/main.go
+++ b/client/client.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package client
import (
diff --git a/codec/codec.go b/codec/codec.go
index 279a98b..de1096e 100644
--- a/codec/codec.go
+++ b/codec/codec.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package codec
import (
diff --git a/internal/reflectutil/utils.go b/internal/reflectutil/utils.go
index a7b76c7..f5b90c8 100644
--- a/internal/reflectutil/utils.go
+++ b/internal/reflectutil/utils.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package reflectutil
import (
diff --git a/internal/types/types.go b/internal/types/types.go
index 1bd3e2a..52f7370 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package types
// Request represents a request sent to the server
diff --git a/server/context.go b/server/context.go
index eea1a2e..fc86725 100644
--- a/server/context.go
+++ b/server/context.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package server
import (
diff --git a/server/server.go b/server/server.go
index ce47106..fd10164 100644
--- a/server/server.go
+++ b/server/server.go
@@ -1,3 +1,21 @@
+/*
+ * lrpc allows for clients to call functions on a server remotely.
+ * Copyright (C) 2022 Arsen Musayelyan
+ *
+ * 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 .
+ */
+
package server
import (