Index: runtime/vm/object.h |
diff --git a/runtime/vm/object.h b/runtime/vm/object.h |
index 32c4a6cc6beab3641abd249b659deae81c10e105..73fa1ca9356168382d80166783fdf5d0262a6c19 100644 |
--- a/runtime/vm/object.h |
+++ b/runtime/vm/object.h |
@@ -3900,7 +3900,9 @@ class Library : public Object { |
static RawLibrary* InternalLibrary(); |
static RawLibrary* IsolateLibrary(); |
static RawLibrary* MathLibrary(); |
+#if !defined(PRODUCT) |
static RawLibrary* MirrorsLibrary(); |
+#endif |
static RawLibrary* NativeWrappersLibrary(); |
static RawLibrary* ProfilerLibrary(); |
static RawLibrary* TypedDataLibrary(); |