diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..bd05033
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,24 @@
+s48-interfaces := $(shell find s48 -name interfaces.scm)
+s48-packages := $(shell find s48 -name packages.scm)
+scsh-interfaces := $(shell find scsh -name interfaces.scm)
+scsh-packages := $(shell find scsh -name packages.scm)
+
+targets = s48-interfaces.scm s48-packages.scm interfaces.scm packages.scm
+
+all : $(targets)
+
+s48-interfaces.scm : $(s48-interfaces)
+	cat $(s48-interfaces) > s48-interfaces.scm
+
+s48-packages.scm : $(s48-packages)
+	cat $(s48-packages) > s48-packages.scm
+
+interfaces.scm : $(s48-interfaces) $(scsh-interfaces)
+	cat $(s48-interfaces) $(scsh-interfaces) > interfaces.scm
+
+packages.scm : $(s48-packages) $(scsh-packages)
+	cat $(s48-packages) $(scsh-packages) > packages.scm
+
+.PHONY : clean
+clean :
+	-rm -f $(targets)