openssl: Explicitly include openssl/bn.h
[strongswan.git] / src / libstrongswan / plugins / openssl / openssl_rsa_private_key.c
index 10a35c1..de02f30 100644 (file)
@@ -23,6 +23,7 @@
 
 #include <utils/debug.h>
 
+#include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/rsa.h>
 #ifndef OPENSSL_NO_ENGINE