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-rw-r--r--source4/include/system/wait.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/source4/include/system/wait.h b/source4/include/system/wait.h
index d4c47582ad..543233ce82 100644
--- a/source4/include/system/wait.h
+++ b/source4/include/system/wait.h
@@ -35,3 +35,7 @@ typedef int sig_atomic_t;
#define SIGCLD SIGCHLD
#endif
+#ifndef SIGNAL_CAST
+#define SIGNAL_CAST (RETSIGTYPE (*)(int))
+#endif
+