diff --git a/metadata/org.jessies.mathdroid.txt b/metadata/org.jessies.mathdroid.txt
index b068121fce..2d39206c66 100644
--- a/metadata/org.jessies.mathdroid.txt
+++ b/metadata/org.jessies.mathdroid.txt
@@ -9,6 +9,7 @@ Description:
 A calculator with full on-screen history and many functions.
 .
 
+# pre-2.9.2 builds would need to be adapted to work with latest fdroid tools
 Repo Type:git-svn
 Repo:http://enh.googlecode.com/svn/trunk
 
@@ -19,10 +20,10 @@ Build Version:2.8,28,645,oldsdkloc=yes,target=android-17,subdir=mathdroid,prebui
 wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/Assert.java -O src/org/jessies/test/Assert.java && \
 wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/Test.java -O src/org/jessies/test/Test.java && \
 wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/TestHelper.java -O src/org/jessies/test/TestHelper.java
-Build Version:2.9.2,292,!won't build 675,oldsdkloc=yes,target=android-17,subdir=mathdroid,prebuild=rm -rf src/org/jessies/test/ && \
-wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/Assert.java -O src/org/jessies/test/Assert.java && \
-wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/Test.java -O src/org/jessies/test/Test.java && \
-wget http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test/TestHelper.java -O src/org/jessies/test/TestHelper.java
+Build Version:2.9.2,292,675,target=android-17,\
+subdir=mathdroid,prebuild=sed -i 's/android:minSdkVersion=\"3\"/\
+android:minSdkVersion=\"4\"/g' AndroidManifest.xml && cd src/org/jessies/ && rm test && \
+svn co http://software.jessies.org/svn/salma-hayek/trunk/src/org/jessies/test
 
 Auto Update Mode:None
 Update Check Mode:Market