diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 77be1521..d8bf2981 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -105,7 +105,7 @@ else()
 
 	if (${Qt5Network_FOUND})
 		message( STATUS "Qt5 Network Module Found")
-		add_definitions( -D__FCEU_NETWORK_ENABLE__ )
+		add_definitions( -D__FCEU_QNETWORK_ENABLE__ )
 	else()
 		message( STATUS "Qt5 Network Module Not Found")
 	endif()