diff --git a/lib/des/imath/LICENSE b/lib/des/imath/LICENSE
new file mode 100644
index 000000000..1428ea527
--- /dev/null
+++ b/lib/des/imath/LICENSE
@@ -0,0 +1,21 @@
+IMath is Copyright 2002-2005 Michael J. Fromberger
+You may use it subject to the following Licensing Terms:
+
+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/lib/des/imath/import.sh b/lib/des/imath/import.sh
index 9ee5db773..1349f7000 100644
--- a/lib/des/imath/import.sh
+++ b/lib/des/imath/import.sh
@@ -13,7 +13,7 @@ rm *.[ch]
 headers=`grep ^HDRS "$dir"/Makefile |sed 's/^HDRS=//' | sed 's/imdrover.h//'`
 code=`echo $headers | sed 's/\.h/.c/g'`
 
-for a in $headers $code ; do
+for a in $headers $code LICENSE ; do
     cp "$dir"/"$a" .
 done