diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index be9aab50cb9..c967ed2b862 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -50,7 +50,7 @@ let
 
         ldap = {
           configureFlags = [
-            "--with-ldap"
+            "--with-ldap=/invalid/path"
             "LDAP_DIR=${openldap.dev}"
             "LDAP_INCDIR=${openldap.dev}/include"
             "LDAP_LIBDIR=${openldap.out}/lib"