No booleans and import config
diff --git a/programs/fuzz/fuzz_dtlsclient.c b/programs/fuzz/fuzz_dtlsclient.c
index 7de8356..8197a64 100644
--- a/programs/fuzz/fuzz_dtlsclient.c
+++ b/programs/fuzz/fuzz_dtlsclient.c
@@ -1,6 +1,5 @@
 #include <string.h>
 #include <stdlib.h>
-#include <stdbool.h>
 #include <stdint.h>
 #include "common.h"
 #include "mbedtls/ssl.h"
@@ -12,7 +11,7 @@
 
 
 #ifdef MBEDTLS_SSL_CLI_C
-static bool initialized = 0;
+static int initialized = 0;
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
 static mbedtls_x509_crt cacert;
 #endif