diff --git a/lib/libimhex/source/helpers/udp_server.cpp b/lib/libimhex/source/helpers/udp_server.cpp
index 23eb47368..2c8f39de5 100644
--- a/lib/libimhex/source/helpers/udp_server.cpp
+++ b/lib/libimhex/source/helpers/udp_server.cpp
@@ -34,7 +34,7 @@ namespace hex {
             #if defined(OS_WINDOWS)
                 ::closesocket(m_socketFd);
             #else
-                ::close(sockfd_);
+                ::close(m_socketFd);
             #endif
         }
     }