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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 414019a40d..d954125ee4 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.  */