1 files changed, 8 insertions, 0 deletions

diff --git a/src/lib/libcrypto/pem/pem2.h b/src/lib/libcrypto/pem/pem2.h
index 4a016aacd2..4e484bcd82 100644
--- a/src/lib/libcrypto/pem/pem2.h
+++ b/src/lib/libcrypto/pem/pem2.h
@@ -57,4 +57,12 @@
  * Ben 30 Jan 1999.
  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void ERR_load_PEM_strings(void);
+
+#ifdef __cplusplus
+}
+#endif