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-rw-r--r--src/internal/ksigaction.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/internal/ksigaction.h b/src/internal/ksigaction.h
index 1d8d9646..8ebd5938 100644
--- a/src/internal/ksigaction.h
+++ b/src/internal/ksigaction.h
@@ -1,3 +1,5 @@
+#include <features.h>
+
/* This is the structure used for the rt_sigaction syscall on most archs,
* but it can be overridden by a file with the same name in the top-level
* arch dir for a given arch, if necessary. */
@@ -8,4 +10,4 @@ struct k_sigaction {
unsigned mask[2];
};
-void __restore(), __restore_rt();
+hidden void __restore(), __restore_rt();