1 files changed, 1 insertions, 0 deletions
diff --git a/translate.cxx b/translate.cxx
index d621cf26..a8c18874 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -864,6 +864,7 @@ c_unparser::emit_common_header ()
   o->newline() << "struct pt_regs *regs;";
   o->newline() << "struct kretprobe_instance *pi;";
   o->newline() << "va_list mark_va_list;";
+  o->newline() << "void *data;";
   o->newline() << "#ifdef STP_TIMING";
   o->newline() << "Stat *statp;";
   o->newline() << "#endif";