diff --git a/tests/fuzz/fuzz_client.c b/tests/fuzz/fuzz_client.c
index bb3d6e6..f2eaa3d 100644
--- a/tests/fuzz/fuzz_client.c
+++ b/tests/fuzz/fuzz_client.c
@@ -28,6 +28,7 @@
 
 
 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+#ifdef MBEDTLS_SSL_CLI_C
     int ret;
     size_t len;
     mbedtls_ssl_context ssl;
@@ -162,5 +163,10 @@
     mbedtls_ssl_config_free( &conf );
     mbedtls_ssl_free( &ssl );
 
+#else
+    (void) Data;
+    (void) Size;
+#endif //MBEDTLS_SSL_CLI_C
+
     return 0;
 }