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-rw-r--r--include/internal/err.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/internal/err.h b/include/internal/err.h
index dbb47967b4..98ba4944db 100644
--- a/include/internal/err.h
+++ b/include/internal/err.h
@@ -55,5 +55,10 @@
*
*/
+#ifndef INTERNAL_ERR_H
+# define INTERNAL_ERR_H
+
void int_err_load_crypto_strings(void);
void int_err_free_strings(void);
+
+#endif