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-rw-r--r--sysdeps/posix/sigintr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/posix/sigintr.c b/sysdeps/posix/sigintr.c
index d02469a8dd..a6202de6a9 100644
--- a/sysdeps/posix/sigintr.c
+++ b/sysdeps/posix/sigintr.c
@@ -18,6 +18,7 @@
 #include <stddef.h>
 #include <signal.h>
 #include <errno.h>
+#include <sigsetops.h>
 
 /* If INTERRUPT is nonzero, make signal SIG interrupt system calls
    (causing them to fail with EINTR); if INTERRUPT is zero, make system