diff --git a/tasks/main.yml b/tasks/main.yml
index e9f9c16..4ae5688 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -18,6 +18,11 @@
     php_conf_path: "{{ __php_conf_path }}"
   when: php_conf_path is not defined
 
+- name: Define php_extension_conf_path.
+  set_fact:
+    php_extension_conf_path: "{{ __php_extension_conf_path }}"
+  when: php_extension_conf_path is not defined
+
 # Setup/install tasks.
 - include: setup-RedHat.yml
   when: ansible_os_family == 'RedHat'
diff --git a/vars/Debian.yml b/vars/Debian.yml
index 55299b6..889e9d4 100644
--- a/vars/Debian.yml
+++ b/vars/Debian.yml
@@ -16,7 +16,7 @@ __php_webserver_daemon: "apache2"
 
 # Vendor-specific configuration paths on Debian/Ubuntu make my brain asplode.
 __php_conf_path: "{{ '/etc/php5' if php_webserver_daemon and php_webserver_daemon != 'apache2' else '/etc/php5/apache2' }}"
-php_extension_conf_path: "/etc/php5/conf.d"
+__php_extension_conf_path: "{{ __php_conf_path }}/conf.d"
 
 php_apc_conf_filename: 20-apc.ini
 php_fpm_daemon: php5-fpm