diff --git a/tasks/install-from-source.yml b/tasks/install-from-source.yml
index 155479e..31f9b91 100644
--- a/tasks/install-from-source.yml
+++ b/tasks/install-from-source.yml
@@ -76,7 +76,7 @@
 
 - name: Build configure script.
   shell: >
-    ./buildconf
+    ./buildconf --force
     chdir={{ php_source_clone_dir }}
   when: php_installed|failed