diff -r 8493d5d0e9b6 -r b5a5662528fb lib/browser/build
--- a/lib/browser/build	Mon Mar 26 11:15:41 2012 +0200
+++ b/lib/browser/build	Sat Mar 24 20:24:16 2012 +0100
@@ -65,9 +65,9 @@
 
   rm -rf classes && mkdir classes
 
-  javac -d classes -source 1.4 "${SOURCES[@]}" || \
+  "$ISABELLE_JDK_HOME/bin/javac" -d classes -source 1.4 "${SOURCES[@]}" || \
     fail "Failed to compile sources"
-  jar cf "$(jvmpath "$TARGET")" -C classes . ||
+  "$ISABELLE_JDK_HOME/bin/jar" cf "$(jvmpath "$TARGET")" -C classes . ||
     fail "Failed to produce $TARGET"
 
   rm -rf classes