diff --git a/data/supported-extensions b/data/supported-extensions
index 006cc0c..fedce51 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -78,3 +78,4 @@ xmlrpc 5.5 5.6 7.0 7.1 7.2 7.3 7.4
 xsl 5.5 5.6 7.0 7.1 7.2 7.3 7.4
 yaml 5.5 5.6 7.0 7.1 7.2 7.3 7.4
 zip 5.5 5.6 7.0 7.1 7.2 7.3 7.4
+zookeeper 5.5 5.6 7.0 7.1 7.2 7.3 7.4
diff --git a/install-php-extensions b/install-php-extensions
index 6babddd..40178c2 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -651,6 +651,15 @@ buildRequiredPackageLists() {
 						;;
 				esac
 				;;
+			zookeeper@alpine)
+				if ! test -f /usr/local/include/zookeeper/zookeeper.h; then
+					buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile automake libtool libressl-dev apache-ant openjdk8"
+				fi
+				;;
+			zookeeper@debian)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent libzookeeper-mt2"
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libzookeeper-mt-dev"
+				;;
 		esac
 		shift
 	done
@@ -1303,6 +1312,28 @@ installPECLModule() {
 				installPECLModule_actual="$1-2.0.4"
 			fi
 			;;
+		zookeeper)
+			case "$DISTRO" in
+				alpine)
+					if ! test -f /usr/local/include/zookeeper/zookeeper.h; then
+						installPECLModule_src="$(getPackageSource https://downloads.apache.org/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz)"
+						cd -- "$installPECLModule_src"
+						ant ivy-retrieve compile_jute
+						cd - >/dev/null
+						cd -- "$installPECLModule_src/zookeeper-client/zookeeper-client-c"
+						./configure --without-cppunit
+						make -j$(nproc)
+						make install
+						cd - >/dev/null
+					fi
+					;;
+			esac
+			if test $PHP_MAJMIN_VERSION -lt 700; then
+				installPECLModule_actual="$1-0.5.0"
+			elif test $PHP_MAJMIN_VERSION -gt 702; then
+				installPECLModule_actual="$1-0.7.2"
+			fi
+			;;
 	esac
 	if test $installPECLModule_manuallyInstalled -eq 0; then
 		if test "$1" != "$installPECLModule_actual"; then