1 files changed, 2 insertions, 0 deletions

diff --git a/src/usocket.c b/src/usocket.c
index 08a961d..aee876d 100644
--- a/src/usocket.c
+++ b/src/usocket.c
@@ -440,7 +440,9 @@ LUASOCKET_PRIVATE const char *socket_gaistrerror(int err) {
         case EAI_FAMILY: return PIE_FAMILY;
         case EAI_MEMORY: return PIE_MEMORY;
         case EAI_NONAME: return PIE_NONAME;
+#ifdef EAI_OVERFLOW
         case EAI_OVERFLOW: return PIE_OVERFLOW;
+#endif
 #ifdef EAI_PROTOCOL
         case EAI_PROTOCOL: return PIE_PROTOCOL;
 #endif