diff --git a/include/wx/unix/gsockunx.h b/include/wx/unix/gsockunx.h
index 2eba13f4ef..fd96f7d08e 100644
--- a/include/wx/unix/gsockunx.h
+++ b/include/wx/unix/gsockunx.h
@@ -96,6 +96,7 @@ struct _GSocket
   int m_stream;
   int m_oriented;
   int m_establishing;
+  int m_reusable;
   unsigned long m_timeout;
 
   /* Callbacks */
diff --git a/src/unix/gsocket.c b/src/unix/gsocket.c
index 6de6e941a8..3f1b7f4edd 100644
--- a/src/unix/gsocket.c
+++ b/src/unix/gsocket.c
@@ -487,7 +487,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
      state after being previously closed.
    */
   if (sck->m_reusable)
-    setsockopt(socket->m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
+    setsockopt(sck->m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
 
   /* Bind to the local address,
    * retrieve the actual address bound,