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-rw-r--r--sysdeps/posix/sigpause.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 414019a..d954125 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -18,6 +18,7 @@
#include <errno.h>
#include <signal.h>
+#include <stddef.h> /* For NULL. */
/* Set the mask of blocked signals to MASK,
wait for a signal to arrive, and then restore the mask. */