openssl: Explicitly include openssl/bn.h
[strongswan.git] / src / libstrongswan / plugins / openssl / openssl_util.c
index 0e61086..2f98137 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <utils/debug.h>
 
+#include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/x509.h>