diff -Naur /tmp/zookeeper-client/zookeeper-client-c/configure.ac /tmp/zookeeper-client/zookeeper-client-c/configure.ac
--- /tmp/zookeeper-client/zookeeper-client-c/configure.ac	2019-03-06 16:50:47.000000000 +0000
+++ /tmp/zookeeper-client/zookeeper-client-c/configure.ac	2020-04-04 23:44:40.442252000 +0000
@@ -34,7 +34,7 @@
    CPPUNIT_INCLUDE=
    CPPUNIT_LIBS=
 else
-   AM_PATH_CPPUNIT(1.10.2)
+   PKG_CHECK_MODULES([CPPUNIT], [cppunit >= 1.10.2])
 fi
 
 if test "$CALLER" = "ANT" ; then