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-rw-r--r--libc/private/kernel_sigset_t.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/private/kernel_sigset_t.h b/libc/private/kernel_sigset_t.h
index b2d6386f3..9415fcf5d 100644
--- a/libc/private/kernel_sigset_t.h
+++ b/libc/private/kernel_sigset_t.h
@@ -17,6 +17,8 @@
#ifndef LIBC_PRIVATE_KERNEL_SIGSET_T_H_
#define LIBC_PRIVATE_KERNEL_SIGSET_T_H_
+#include <signal.h>
+
// Our sigset_t is wrong for ARM and x86. It's 32-bit but the kernel expects 64 bits.
// This means we can't support real-time signals correctly until we can change the ABI.
// In the meantime, we can use this union to pass an appropriately-sized block of memory