diff --git a/Makefile b/Makefile
deleted file mode 100644
index 90138bf..0000000
--- a/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-# This Makefile is really not optimized...
-CC=ocamlc
-OPT=-custom
-
-MAIN=sapin_noel.ml
-SOURCES=wiringPiOcaml_stub.c wiringPiOcaml.ml shiftReg.ml
-PACKAGES=unix parmap
-
-OBJECTS=$(SOURCES)
-OUTPUT=$(MAIN:.ml=.bin)
-
-
-all: $(OBJECTS)
-	$(CC) $(OPT) -cclib -lwiringPi unix.cma $(SOURCES) $(MAIN) -o $(OUTPUT)
-	$(CC) $(OPT) -cclib -lwiringPi unix.cma $(SOURCES) test_led.ml -o test_led.bin
-
-clean:
-	rm -f *.cmo *.cmi *.cmx 
-
diff --git a/_oasis b/_oasis
new file mode 100644
index 0000000..f4e1a51
--- /dev/null
+++ b/_oasis
@@ -0,0 +1,15 @@
+OASISFormat: 0.4
+Name:        WiringPi
+Version:     0.0.1
+Synopsis:    Binding to the WiringPi library for hardware access
+Authors:     Tobias Bora, Marek Kubica
+License:     GPL-3.0
+Plugins:     META (0.4), DevFiles (0.4)
+
+Library "WiringPi"
+  Path:       src/
+  BuildTools: ocamlbuild
+  Modules:    WiringPi
+  CSources:   WiringPi_stubs.c
+  CCLib:      -lwiringPi
+  
diff --git a/wiringPiOcaml.ml b/src/WiringPi.ml
similarity index 100%
rename from wiringPiOcaml.ml
rename to src/WiringPi.ml
diff --git a/wiringPiOcaml_stub.c b/src/WiringPi_stubs.c
similarity index 100%
rename from wiringPiOcaml_stub.c
rename to src/WiringPi_stubs.c
diff --git a/sapin_noel.ml b/test/sapin_noel.ml
similarity index 100%
rename from sapin_noel.ml
rename to test/sapin_noel.ml
diff --git a/test_led.ml b/test/test_led.ml
similarity index 100%
rename from test_led.ml
rename to test/test_led.ml