Index: extensions/browser/extension_system.h |
diff --git a/extensions/browser/extension_system.h b/extensions/browser/extension_system.h |
index 4f8dc84379280520841786d4f0889d39611f1386..a4d0ed5fba434ec9e4094572a1876223551cbe45 100644 |
--- a/extensions/browser/extension_system.h |
+++ b/extensions/browser/extension_system.h |
@@ -11,6 +11,10 @@ |
#include "components/keyed_service/core/keyed_service.h" |
#include "extensions/common/extension.h" |
+#if !defined(ENABLE_EXTENSIONS) |
+#error "Extensions must be enabled" |
+#endif |
+ |
class ExtensionService; |
#if defined(OS_CHROMEOS) |