diff --git a/IJSVGExample/IJSVGExample.xcodeproj/project.xcworkspace/xcuserdata/curtishard.xcuserdatad/UserInterfaceState.xcuserstate b/IJSVGExample/IJSVGExample.xcodeproj/project.xcworkspace/xcuserdata/curtishard.xcuserdatad/UserInterfaceState.xcuserstate
index eb0ff94..81be11a 100644
Binary files a/IJSVGExample/IJSVGExample.xcodeproj/project.xcworkspace/xcuserdata/curtishard.xcuserdatad/UserInterfaceState.xcuserstate and b/IJSVGExample/IJSVGExample.xcodeproj/project.xcworkspace/xcuserdata/curtishard.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/source/IJSVGCache.h b/source/IJSVGCache.h
index 211ae7b..4ccf3f0 100644
--- a/source/IJSVGCache.h
+++ b/source/IJSVGCache.h
@@ -7,6 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#import <sys/stat.h>
 #import "IJSVG.h"
 
 @interface IJSVGCache : NSObject {
diff --git a/source/IJSVGCache.m b/source/IJSVGCache.m
index ece4f62..f9c8f55 100644
--- a/source/IJSVGCache.m
+++ b/source/IJSVGCache.m
@@ -36,10 +36,16 @@ static BOOL _enabled = YES;
          fileURL:(NSURL *)aURL
 {
     // use the malloc size for the object size,
+    // actually bad idea, use the file size
     // is this correct?
+    struct stat st;
+    long cost = 0;
+    if( lstat( [[aURL path] cStringUsingEncoding:NSUTF8StringEncoding], &st ) != -1 )
+        cost = st.st_size;
+    
     [_cache setObject:svg
                forKey:aURL
-                 cost:malloc_size(svg)];
+                 cost:cost];
 }
 
 + (void)setEnabled:(BOOL)flag