diff --git a/.gitignore b/.gitignore
index 35a3473..e76c721 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,10 @@
 # Files from compilation and tests
 *.o
+*.so
+*.gch
 *.exe
 *.stackdump
 *.log
-devil1test
 demo-extractpld
 demo-extracttexture
 demo-extractmesh
diff --git a/Makefile b/Makefile
index 7cc9e14..9b199fb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,30 @@
+CC=gcc
+CFLAGS=-I"include" -Wall -fPIC #-g 
+LDFLAGS=-shared
+TARGET=lib3ddevil1.so
 PEX=demo-extractpld
 TEX=demo-extracttexture
 MEX=demo-extractmesh
+OBJ=devil1pld.o devil1tex.o devil1geo.o
 
-CC=gcc
-CFLAGS= -I"include" -Wall
+all: $(TARGET) demos
+	
+$(TARGET): $(OBJ)
+	$(LINK.cc) $(LDFLAGS) $^ -o $@
 
-all: pld texture mesh
 
-pld: devil1pld.o devil1tex.o devil1geo.o
+demos: pld texture mesh
+
+pld: $(OBJ)
 	$(CC) $^ demo/extractpld.c $(CFLAGS) -o $(PEX) 
 
-texture: devil1pld.o devil1tex.o devil1geo.o
+texture: $(OBJ)
 	$(CC) $^ demo/extracttexture.c $(CFLAGS) -o $(TEX) 
 
-mesh: devil1pld.o devil1tex.o devil1geo.o
+mesh: $(OBJ)
 	$(CC) $^ demo/extractmesh.c $(CFLAGS) -o $(MEX) 
 
+
 devil1pld.o: src/devil1pld.c
 	$(CC) -c $^ $(CFLAGS)
 
@@ -26,4 +35,4 @@ devil1geo.o: src/devil1geo.c
 	$(CC) -c $^ $(CFLAGS)
 
 clean:
-	rm *.o $(EX) $(PEX) $(TEX) $(MEX)
+	rm *.o $(TARGET) $(PEX) $(TEX) $(MEX)
diff --git a/bindings/py3devil1.py b/bindings/py3devil1.py
old mode 100644
new mode 100755
index b520e39..61e75b3
--- a/bindings/py3devil1.py
+++ b/bindings/py3devil1.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 import ctypes
 
 class PldHeader(ctypes.Structure):
@@ -14,8 +15,12 @@ class Devil1FN_PLD(ctypes.Structure):
     ]
 
 def main():
-    libc = cdll.LoadLibrary('./libdevil1pld.so')
-    if (lib):
-        print("OK")
-        with open("pl01.pld", "rb") as f:
-            data = f.read()
+    sharedlib='./lib3ddevil1.so'
+    libc = cdll.LoadLibrary(sharedlib)
+    if (not lib):
+        print("Couldn't load %s" % sharedlib)
+        return 1
+        
+    print("OK")
+    with open("pl01.pld", "rb") as f:
+        data = f.read()