diff --git a/metadata/ca.rmen.android.scrumchatter.txt b/metadata/ca.rmen.android.scrumchatter.txt
index 736bca6118..60a9792a2d 100644
--- a/metadata/ca.rmen.android.scrumchatter.txt
+++ b/metadata/ca.rmen.android.scrumchatter.txt
@@ -27,8 +27,15 @@ Build:1.0.21,10021
     rm=libs/*
     extlibs=android/android-support-v4.jar
     prebuild=cp -f libs/android-support-v4.jar $$ActionBarSherlock$$/libs/ && \
-        sed -i 's@\(reference.1=\).*@\1$$ActionBarSherlock$$@' project.properties &&wget -O jexcelapi_2_6_12.zip http://sourceforge.net/projects/jexcelapi/files/jexcelapi/2.6.12/jexcelapi_2_6_12.zip/download &&unzip jexcelapi_2_6_12.zip jexcelapi/jxl.jar &&mv jexcelapi/jxl.jar libs/ &&rm jexcelapi_2_6_12.zip && \
-        rmdir jexcelapi
+        sed -i 's@\(reference.1=\).*@\1$$ActionBarSherlock$$@' project.properties && \
+        wget -O jexcelapi_2_6_12.zip http://sourceforge.net/projects/jexcelapi/files/jexcelapi/2.6.12/jexcelapi_2_6_12.zip/download && \
+        unzip jexcelapi_2_6_12.zip  && \
+        rm jexcelapi/src/jxl/common/log/Log4JLogger.java && \
+        rm jexcelapi/src/jxl/common/log/Log4jLoggerName.java && \
+        rm jexcelapi/src/jxl/common/log/SimpleLoggerName.java && \
+        mv jexcelapi/src/jxl src/jxl && \
+        rm jexcelapi_2_6_12.zip && \
+        rm -rf jexcelapi
 
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