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-rw-r--r--libc/signal/sigjmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/signal/sigjmp.c b/libc/signal/sigjmp.c
index a96d6623b..cf2be682e 100644
--- a/libc/signal/sigjmp.c
+++ b/libc/signal/sigjmp.c
@@ -16,11 +16,11 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#define __need_NULL
#include <stddef.h>
#include <setjmp.h>
#include <signal.h>
-
/* This function is called by the `sigsetjmp' macro
before doing a `__setjmp' on ENV[0].__jmpbuf.
Always return zero. */