diff --git a/lib/Basic/Targets/M68k.cpp b/lib/Basic/Targets/M68k.cpp
index e10fd77..8e8a69f 100644
--- a/lib/Basic/Targets/M68k.cpp
+++ b/lib/Basic/Targets/M68k.cpp
@@ -159,9 +159,8 @@
   return "";
 }
 
-M68kTargetInfo::BuiltinVaListKind M68kTargetInfo::getBuiltinVaListKind() const {
-  // FIXME: implement
-  llvm_unreachable("Not implemented yet");
+TargetInfo::BuiltinVaListKind M68kTargetInfo::getBuiltinVaListKind() const {
+  return TargetInfo::VoidPtrBuiltinVaList;
 }
 
 } // namespace targets