diff --git a/lumps/Makefile b/lumps/Makefile
index 11754891..68854e00 100644
--- a/lumps/Makefile
+++ b/lumps/Makefile
@@ -1,9 +1,12 @@
 
-all : freedoom.lmp freedm.lmp misc-lumps
+all : freedoom.lmp freedm.lmp misc-lumps genmidi-lump
 
 misc-lumps:
 	make -C cph/misc-lumps
 
+genmidi-lump:
+	make -C genmidi
+
 freedoom.lmp: force
 	echo $(VERSION) > freedoom.lmp
 
diff --git a/lumps/genmidi/Makefile b/lumps/genmidi/Makefile
new file mode 100644
index 00000000..6ba49756
--- /dev/null
+++ b/lumps/genmidi/Makefile
@@ -0,0 +1,4 @@
+
+genmidi.lmp:
+	./mkgenmidi $@
+
diff --git a/lumps/genmidi/genmidi.lmp b/lumps/genmidi/genmidi.lmp
deleted file mode 100644
index aa0e1cfb..00000000
Binary files a/lumps/genmidi/genmidi.lmp and /dev/null differ
diff --git a/lumps/genmidi/mkgenmidi b/lumps/genmidi/mkgenmidi
old mode 100644
new mode 100755
index cb227313..b77e795b
--- a/lumps/genmidi/mkgenmidi
+++ b/lumps/genmidi/mkgenmidi
@@ -1,3 +1,33 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2011, 2012
+# Contributors to the Freedoom project.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * 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.
+#  * Neither the name of the freedoom project nor the names of its
+#    contributors may be used to endorse or promote products derived from
+#    this software without specific prior written permission.
+#
+# 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 OWNER
+# 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.
+#
 
 from instrument import NullInstrument
 import struct