diff --git a/sky/compositor/raster_cache.cc b/sky/compositor/raster_cache.cc
index bde9a694c1b..1364092bc1c 100644
--- a/sky/compositor/raster_cache.cc
+++ b/sky/compositor/raster_cache.cc
@@ -13,6 +13,8 @@
 namespace sky {
 namespace compositor {
 
+#if ENABLE_RASTER_CACHE
+
 static const int kRasterThreshold = 3;
 
 static bool isWorthRasterizing(SkPicture* picture) {
@@ -21,6 +23,8 @@ static bool isWorthRasterizing(SkPicture* picture) {
   return picture->approximateOpCount() > 10 || picture->hasText();
 }
 
+#endif
+
 RasterCache::RasterCache() {
 }