diff --git a/imageio/imageio-pict/src/main/java/com/twelvemonkeys/imageio/plugins/pict/PICTImageReader.java b/imageio/imageio-pict/src/main/java/com/twelvemonkeys/imageio/plugins/pict/PICTImageReader.java
index 44281235..c2e77cf7 100644
--- a/imageio/imageio-pict/src/main/java/com/twelvemonkeys/imageio/plugins/pict/PICTImageReader.java
+++ b/imageio/imageio-pict/src/main/java/com/twelvemonkeys/imageio/plugins/pict/PICTImageReader.java
@@ -1593,6 +1593,7 @@ public final class PICTImageReader extends ImageReaderBase {
         // ...and more
         int accuracy = pStream.readInt();
         int maskSize = pStream.readInt();
+        pStream.skipBytes(maskSize);
 
         if (DEBUG) {
             System.out.print("matteSize: " + matteSize);
diff --git a/imageio/imageio-pict/src/test/resources/pict/P30946BDC.pict b/imageio/imageio-pict/src/test/resources/pict/P30946BDC.pict
new file mode 100644
index 00000000..722e1df9
Binary files /dev/null and b/imageio/imageio-pict/src/test/resources/pict/P30946BDC.pict differ