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-rw-r--r--include/user/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/user/signal.h b/include/user/signal.h
index 19b6b9e5dd..7fa33b05d9 100644
--- a/include/user/signal.h
+++ b/include/user/signal.h
@@ -20,4 +20,6 @@
  */
 int target_to_host_signal(int sig);
 
+extern int host_interrupt_signal;
+
 #endif