diff --git a/library/debug.c b/library/debug.c
index 608c434..d640bff 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -260,7 +260,7 @@
 
 void debug_print_crt( const ssl_context *ssl, int level,
                       const char *file, int line,
-                      const char *text, const x509_cert *crt )
+                      const char *text, const x509_crt *crt )
 {
     char str[1024], prefix[64];
     int i = 0, maxlen = sizeof( prefix ) - 1;