diff --git a/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp b/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
index 133bb3f..a867213 100644
--- a/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
+++ b/llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
@@ -305,7 +305,7 @@
   return Index;
 }
 
-char ModuleSummaryIndexAnalysis::PassID;
+AnalysisKey ModuleSummaryIndexAnalysis::Key;
 
 ModuleSummaryIndex
 ModuleSummaryIndexAnalysis::run(Module &M, ModuleAnalysisManager &AM) {