diff --git a/system6/LICENSE b/system6/LICENSE
new file mode 100644
index 0000000..2fd1d6d
--- /dev/null
+++ b/system6/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Matthew Laux
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/system6/emulator.c b/system6/emulator.c
index fc724ea..146af6e 100644
--- a/system6/emulator.c
+++ b/system6/emulator.c
@@ -1,7 +1,4 @@
 /* Game Boy emulator for 68k Macs
-   Compiled with Symantec THINK C 5.0
-   (c) 2013 Matt Laux
-   
    emulator.c - entry point */
 
 #include <stdio.h>
diff --git a/system6/emulator.h b/system6/emulator.h
index effbe82..f0d1662 100644
--- a/system6/emulator.h
+++ b/system6/emulator.h
@@ -1,7 +1,4 @@
 /* Game Boy emulator for 68k Macs
-   Compiled with Symantec THINK C 5.0
-   (c) 2013 Matt Laux
-   
    emulator.h - declarations for emulator.c */
    
 #ifndef EMULATOR_H