diff --git a/pngbehavior.htc b/pngbehavior.htc
index 5ce2d5d7508bccb11b9bbcff7e8aaaf2720a7e90..d95e42e963dae22bf4f86066a1da6269ea3c0e26 100644
--- a/pngbehavior.htc
+++ b/pngbehavior.htc
@@ -7,7 +7,7 @@
 
 var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32";
 var realSrc;
-var blankSrc = "images/blank.gif";
+var blankSrc = baseURL+"images/blank.gif";
 
 if (supported) fixImage();