diff --git a/pokerth_game.pro b/pokerth_game.pro
index 298bd7cb..7800e73c 100644
--- a/pokerth_game.pro
+++ b/pokerth_game.pro
@@ -294,7 +294,7 @@ win32 {
         ../GnuTLS/lib \
         ../curl/lib \
         ../zlib
-    LIBS += -lpokerth_lib
+    LIBS += -lpokerth_lib -lpokerth_protocol
     win32-msvc2005 { 
         LIBPATH += Release/lib \
             ../SDL/VisualC/SDL/Release \