diff --git a/src/net/cgo_unix_cgo.go b/src/net/cgo_unix_cgo.go
index 3e7282b579..97427e695d 100644
--- a/src/net/cgo_unix_cgo.go
+++ b/src/net/cgo_unix_cgo.go
@@ -7,6 +7,7 @@
 package net
 
 /*
+#cgo CFLAGS: -fno-stack-protector
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/src/os/user/cgo_lookup_cgo.go b/src/os/user/cgo_lookup_cgo.go
index 7bb1da263e..4f78dcad23 100644
--- a/src/os/user/cgo_lookup_cgo.go
+++ b/src/os/user/cgo_lookup_cgo.go
@@ -12,6 +12,7 @@ import (
 
 /*
 #cgo solaris CFLAGS: -D_POSIX_PTHREAD_SEMANTICS
+#cgo CFLAGS: -fno-stack-protector
 #include <unistd.h>
 #include <sys/types.h>
 #include <pwd.h>