diff --git a/SDWebImage/UIImage+WebCache.m b/SDWebImage/UIImage+WebCache.m
index 0ec283b1..412b6e7f 100644
--- a/SDWebImage/UIImage+WebCache.m
+++ b/SDWebImage/UIImage+WebCache.m
@@ -10,7 +10,7 @@
 #import "NSImage+Compatibility.h"
 #import "objc/runtime.h"
 
-#if SD_UIKIT
+#if SD_UIKIT || SD_WATCH
 
 @implementation UIImage (WebCache)