diff -r 043a787c3cee -r f70f688d9ef9 lemon/bits/windows.h
--- a/lemon/bits/windows.h	Thu Apr 02 14:07:38 2015 +0200
+++ b/lemon/bits/windows.h	Tue Apr 28 18:07:07 2015 +0200
@@ -19,6 +19,7 @@
 #ifndef LEMON_BITS_WINDOWS_H
 #define LEMON_BITS_WINDOWS_H
 
+#include <lemon/config.h>
 #include <string>
 
 namespace lemon {
@@ -34,7 +35,7 @@
       WinLock();
       ~WinLock();
       void lock();
-      void unlock();
+      void unlock();\
     private:
       void *_repr;
     };