diff --git a/.gitmodules b/.gitmodules
index dfe0dc8..4667843 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,3 +37,6 @@
 [submodule "memcached-formula"]
 	path = memcached-formula
 	url = https://git.com.de/saltstack-formulas/memcached-formula.git
+[submodule "php-formula"]
+	path = php-formula
+	url = https://git.com.de/saltstack-formulas/php-formula.git
diff --git a/php-formula b/php-formula
new file mode 160000
index 0000000..b0e28d6
--- /dev/null
+++ b/php-formula
@@ -0,0 +1 @@
+Subproject commit b0e28d65d5ca69b3ae4bf1c9b0fb5c96cab084a4