diff --git a/bcel.spec b/bcel.spec
index 88c2847..daf1b9d 100644
--- a/bcel.spec
+++ b/bcel.spec
@@ -62,6 +62,12 @@ find . -name "*.jar" -exec rm -f {} \;
 perl -p -i -e 's| depends=\"examples\"||g;' build.xml
 touch manifest.txt
 
+# delete stuff that doesn't work with libgcj (#130006).
+if java -version 2>&1 | grep -q "gcj"; then
+    rm -f src/java/org/apache/bcel/verifier/GraphicalVerifier.java
+    rm -f src/java/org/apache/bcel/verifier/VerifierAppFrame.java
+fi
+
 %build
 export CLASSPATH=%(build-classpath regexp)
 ant -Dbuild.dest=./build -Dbuild.dir=./build -Dname=%{name} compile