diff --git a/extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h b/extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h
index 015d2b299d..300e4d5c1d 100644
--- a/extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h
+++ b/extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h
@@ -1883,6 +1883,7 @@ public:
             {
                 auto v = addBuildPhase ("PBXShellScriptBuildPhase", {});
                 v.setProperty (Ids::name, phaseName, nullptr);
+                v.setProperty ("alwaysOutOfDate", 1, nullptr);
                 v.setProperty ("shellPath", "/bin/sh", nullptr);
                 v.setProperty ("shellScript", script.replace ("\\", "\\\\")
                                                     .replace ("\"", "\\\"")