diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..c673179
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2017 Stephen Heumann
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+The compiled binaries include material from the ORCA/C run-time libraries, to
+which the following notice applies:
+
+This program contains material from the ORCA/C Run-Time Libraries, copyright
+1987-1996 by Byte Works, Inc.  Used with permission.
diff --git a/Makefile.mk b/Makefile.mk
index cc91605..b846f65 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -66,7 +66,7 @@ install: $(AFPBRIDGE_PROG) $(AFPMOUNTER_CDEV)
 
 .PHONY: chtyp
 chtyp:
-	chtyp -ttxt *.mk *.md *.txt
+	chtyp -ttxt *.mk *.md *.txt LICENSE
 	chtyp -lcc *.c *.h
 	chtyp -lasm *.asm *.macros
 	chtyp -lrez *.rez