--- a/src/crypto/tls_wolfssl.c
+++ b/src/crypto/tls_wolfssl.c
@@ -19,6 +19,7 @@
 #include <wolfssl/ssl.h>
 #include <wolfssl/error-ssl.h>
 #include <wolfssl/wolfcrypt/asn.h>
+#include <wolfssl/openssl/x509v3.h>
 
 #if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
 #define HAVE_AESGCM