diff --git a/llvm/lib/Analysis/AssumptionCache.cpp b/llvm/lib/Analysis/AssumptionCache.cpp
index 42a3d41..3c51803 100644
--- a/llvm/lib/Analysis/AssumptionCache.cpp
+++ b/llvm/lib/Analysis/AssumptionCache.cpp
@@ -74,7 +74,7 @@
 #endif
 }
 
-char AssumptionAnalysis::PassID;
+AnalysisKey AssumptionAnalysis::Key;
 
 PreservedAnalyses AssumptionPrinterPass::run(Function &F,
                                              FunctionAnalysisManager &AM) {