--- m4/check_rdkafka_version.m4.org	2023-07-02 18:11:51.409725946 +1000
+++ m4/check_rdkafka_version.m4	2023-07-02 18:12:29.041896799 +1000
@@ -45,7 +45,7 @@
 
   # there is some version of librdkafka installed, check that it is what we want
   AC_RUN_IFELSE([AC_LANG_PROGRAM([
-    #include <librdkafka/rdkafka.h>
+    #include "rdkafka.h"
     #include <stdio.h>
     ],[
       int version = rd_kafka_version();