diff --git a/clang/lib/Analysis/ScanfFormatString.cpp b/clang/lib/Analysis/ScanfFormatString.cpp
index 61af1d6..d65352a 100644
--- a/clang/lib/Analysis/ScanfFormatString.cpp
+++ b/clang/lib/Analysis/ScanfFormatString.cpp
@@ -217,4 +217,10 @@
   return false;
 }
 
+ArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
+  // FIXME: Fill in.
+  return ArgTypeResult();
+}
+
+