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-rw-r--r--include/ifaddrs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/ifaddrs.h b/include/ifaddrs.h
index 294cd0d932..aa20c35101 100644
--- a/include/ifaddrs.h
+++ b/include/ifaddrs.h
@@ -1,7 +1,10 @@
 #ifndef _IFADDRS_H
 #include <inet/ifaddrs.h>
+#include <stdbool.h>
 
 libc_hidden_proto (getifaddrs)
 libc_hidden_proto (freeifaddrs)
 
+extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6) attribute_hidden;
+
 #endif	/* ifaddrs.h */