diff --git a/install-php-extensions b/install-php-extensions
index c9df1c8..4a1bb0f 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -1314,7 +1314,7 @@ installPECLModule() {
 						installPECLModule_src="$(getPackageSource https://downloads.apache.org/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz)"
 						cd -- "$installPECLModule_src/zookeeper-client/zookeeper-client-c"
 						./configure --without-cppunit
-						make -j$(nproc)
+						make -j$(nproc) CFLAGS='-Wno-stringop-truncation -Wno-format-overflow'
 						make install
 						cd - >/dev/null
 					fi