diff -r 16b63b32f82e code/ryzom/client/src/interface_v3/lua_dll.cpp
--- a/code/ryzom/client/src/interface_v3/lua_dll.cpp	Tue May 11 13:38:43 2010 +0200
+++ b/code/ryzom/client/src/interface_v3/lua_dll.cpp	Tue May 11 10:53:54 2010 -0700
@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+#ifdef NL_OS_WINDOWS
+
 #include "../stdpch.h"
 
 extern "C"
@@ -271,3 +273,4 @@
 	return false;
 #endif
 }
+#endif