Add CacheWriter.
diff --git a/lib/bcc/ScriptCompiled.h b/lib/bcc/ScriptCompiled.h
index ce0ad9c..f676b3c 100644
--- a/lib/bcc/ScriptCompiled.h
+++ b/lib/bcc/ScriptCompiled.h
@@ -105,7 +105,7 @@
                            BCCvoid **base,
                            BCCsizei *length);
 
-    char const *getContext() const {
+    char *getContext() {
       return mContext;
     }