diff --git a/data/supported-extensions b/data/supported-extensions
index 0fe5265..880434b 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -21,6 +21,7 @@ event 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 excimer 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 exif 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 ffi 7.4 8.0 8.1 8.2 8.3
+ftp 8.2 8.3
 gd 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3
 gearman 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0
 geoip 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 f342885..ba075e0 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -811,6 +811,12 @@ buildRequiredPackageLists() {
 			ffi@debian)
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libffi-dev"
 				;;
+			ftp@alpine)
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libevent-dev $buildRequiredPackageLists_libssldev"
+				;;
+			ftp@debian)
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libevent-dev $buildRequiredPackageLists_libssldev"
+				;;
 			gd@alpine)
 				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent freetype libjpeg-turbo libpng libxpm"
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile freetype-dev libjpeg-turbo-dev libpng-dev libxpm-dev"
@@ -2401,6 +2407,9 @@ EOF
 				cd - >/dev/null
 			fi
 			;;
+		ftp)
+			docker-php-ext-configure ftp --with-openssl-dir=/usr
+			;;
 		gd)
 			if test $PHP_MAJMIN_VERSION -le 506; then
 				docker-php-ext-configure gd --with-gd --with-jpeg-dir --with-png-dir --with-zlib-dir --with-xpm-dir --with-freetype-dir --enable-gd-native-ttf --with-vpx-dir
diff --git a/scripts/tests/ftp b/scripts/tests/ftp
new file mode 100755
index 0000000..4182e40
--- /dev/null
+++ b/scripts/tests/ftp
@@ -0,0 +1,15 @@
+#!/usr/bin/env php
+<?php
+
+require_once __DIR__ . '/_bootstrap.php';
+
+$rc = 0;
+echo 'Checking if ftp_ssl_connect() exists... ';
+if (!function_exists('ftp_ssl_connect')) {
+    $rc = 1;
+    echo "NO!\n";
+} else {
+    echo "yes.\n";
+}
+
+exit($rc);