diff --git a/data/special-requirements b/data/special-requirements
index b3fc69e..5df5925 100644
--- a/data/special-requirements
+++ b/data/special-requirements
@@ -1 +1,2 @@
+parallel zts
 pthreads zts
\ No newline at end of file
diff --git a/data/supported-extensions b/data/supported-extensions
index 5fd7e8d..6041da4 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -23,6 +23,7 @@ mysql 5.6
 mysqli 5.6 7.0 7.1 7.2 7.3 7.4
 odbc 5.6 7.0 7.1 7.2 7.3 7.4
 opcache 5.6 7.0 7.1 7.2 7.3 7.4
+parallel 7.1 7.2 7.3 7.4
 pcntl 5.6 7.0 7.1 7.2 7.3 7.4
 pcov 7.0 7.1 7.2 7.3 7.4
 pdo_dblib 5.6 7.0 7.1 7.2 7.3 7.4
diff --git a/install-php-extensions b/install-php-extensions
index 10f8299..4dd8867 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -440,6 +440,11 @@ installPECLModule () {
 				installPECLModule_actual="${2}-2.2.0"
 			fi
 			;;
+		parallel)
+			if test $1 -le 701; then
+				installPECLModule_actual="${2}-0.8.3"
+			fi
+			;;
 		pcov)
 			if test $1 -lt 701; then
 				installPECLModule_actual="${2}-0.9.0"