 +
 +install:
 +	mkdir -p $(PREFIX)/bin
++	mkdir -p $(PREFIX)/include
 +	mkdir -p $(PREFIX)/lib
 +	libtool --mode=install cp 2nash $(PREFIX)/bin/2nash
 +	libtool --mode=install cp fourier $(PREFIX)/bin/fourier

--- old/Makefile.spack
+++ new/Makefile.spack
@@ -0,0 +1,54 @@
+# Set PREFIX to the install location for both building and installing
+# Set BOOST_PREFIX to the location where BOOST is installed
+# Set GMP_PREFIX to the location where GMP is installed

+	libtool --mode=install cp redund1 $(PREFIX)/bin/redund1
+	libtool --mode=install cp setnash $(PREFIX)/bin/setnash
+	libtool --mode=install cp setnash2 $(PREFIX)/bin/setnash2
+	libtool --mode=install cp lrsgmp.h $(PREFIX)/include/lrsgmp.h
+	libtool --mode=install cp lrslib.h $(PREFIX)/include/lrslib.h
+	libtool --mode=install cp liblrsgmp.la $(PREFIX)/lib/liblrsgmp.la
+
+.PHONY: all install
