diff --git a/src/core/hle/service/soc_u.cpp b/src/core/hle/service/soc_u.cpp
index 3d215d42dd..acc36bedb0 100644
--- a/src/core/hle/service/soc_u.cpp
+++ b/src/core/hle/service/soc_u.cpp
@@ -29,8 +29,6 @@
 #define ENOSR 124
 #define ENOSTR 125
 #define ETIME 137
-#define EIDRM 2001
-#define ENOLINK 2002
 #endif // _MSC_VER
 #else
 #include <cerrno>