diff --git a/src/microhttpd/connection.c b/src/microhttpd/connection.c
index 74660bc5..93b484e9 100644
--- a/src/microhttpd/connection.c
+++ b/src/microhttpd/connection.c
@@ -133,7 +133,7 @@
"Request malformed" \
"Your HTTP request has wrong value for Content-Length header."
#else
-#define REQUEST_CHUNKED_MALFORMED ""
+#define REQUEST_CONTENTLENGTH_MALFORMED ""
#endif
/**