diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index 08c883809a..ae3c8a3427 100644
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -75,7 +75,7 @@
 			 (e) == EINTR || \
 			 (e) == 0)
 
-#if 1
+#if 0
 #define ISC_SOCKET_DEBUG
 #endif