diff --git a/ext/uri/uriparser/src/UriConfig.h b/ext/uri/uriparser/src/UriConfig.h
index b9a85a8..ab78b96 100644
--- a/ext/uri/uriparser/src/UriConfig.h
+++ b/ext/uri/uriparser/src/UriConfig.h
@@ -41,7 +41,9 @@
 
 #  define PACKAGE_VERSION "@PROJECT_VERSION@"
 
+/*
 #cmakedefine HAVE_WPRINTF
 #cmakedefine HAVE_REALLOCARRAY
+*/
 
 #endif /* !defined(URI_CONFIG_H) */