diff --git a/bindings/py3devil1.py b/bindings/py3devil1.py
index 61e75b3..7480719 100755
--- a/bindings/py3devil1.py
+++ b/bindings/py3devil1.py
@@ -7,7 +7,7 @@ class PldHeader(ctypes.Structure):
         ("offsets", ctypes.POINTER(ctypes.c_int))
     ]
 
-class Devil1FN_PLD(ctypes.Structure):
+class Devil1PLD_FN(ctypes.Structure):
     _fields_ = [
         ("getheader"   , ctypes.CFUNCTYPE(bool, ctypes.POINTER(PldHeader), ctypes.c_char_p)),
         ("sizeofsector", ctypes.CFUNCTYPE(int,  ctypes.POINTER(PldHeader), ctypes.c_int)),
@@ -16,11 +16,21 @@ class Devil1FN_PLD(ctypes.Structure):
 
 def main():
     sharedlib='./lib3ddevil1.so'
-    libc = cdll.LoadLibrary(sharedlib)
-    if (not lib):
+    libc = ctypes.cdll.LoadLibrary(sharedlib)
+    if (not libc):
         print("Couldn't load %s" % sharedlib)
         return 1
-        
+
     print("OK")
+    fn = Devil1PLD_FN.in_dll(libc, "DEVIL1PLD")
+    pldh = PldHeader()
     with open("pl01.pld", "rb") as f:
         data = f.read()
+        p = PldHeader()
+        fn.getheader(ctypes.byref(pldh), data)
+        fn.printheader(ctypes.byref(pldh))
+
+#---------------------------------------+
+
+main()
+