1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/pem/pem.h b/src/lib/libcrypto/pem/pem.h
index 4af2db4b3c..38469f02df 100644
--- a/src/lib/libcrypto/pem/pem.h
+++ b/src/lib/libcrypto/pem/pem.h
@@ -59,7 +59,8 @@
 #ifndef HEADER_PEM_H
 #define HEADER_PEM_H
 
-#include <openssl/e_os2.h>
+#include <openssl/opensslconf.h>
+
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif