diff --git a/llvm/include/llvm/Analysis/LoopPass.h b/llvm/include/llvm/Analysis/LoopPass.h
index 7b878abadf17..a231598417c3 100644
--- a/llvm/include/llvm/Analysis/LoopPass.h
+++ b/llvm/include/llvm/Analysis/LoopPass.h
@@ -81,7 +81,7 @@ public:
     return FP;
   }
 
-  virtual PassManagerType getPassManagerType() { 
+  virtual PassManagerType getPassManagerType() const { 
     return PMT_LoopPassManager; 
   }
 
diff --git a/llvm/include/llvm/PassManagers.h b/llvm/include/llvm/PassManagers.h
index bd3672f944ac..2448ddad463e 100644
--- a/llvm/include/llvm/PassManagers.h
+++ b/llvm/include/llvm/PassManagers.h
@@ -250,7 +250,7 @@ public:
     return PassVector.size();
   }
 
-  virtual PassManagerType getPassManagerType() { 
+  virtual PassManagerType getPassManagerType() const { 
     assert ( 0 && "Invalid use of getPassManagerType");
     return PMT_Unknown; 
   }
@@ -322,7 +322,7 @@ public:
     return FP;
   }
 
-  virtual PassManagerType getPassManagerType() { 
+  virtual PassManagerType getPassManagerType() const { 
     return PMT_FunctionPassManager; 
   }
 };
diff --git a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
index 4a51be35bf69..c317a112f5a6 100644
--- a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -66,7 +66,7 @@ public:
     return FP;
   }
 
-  virtual PassManagerType getPassManagerType() { 
+  virtual PassManagerType getPassManagerType() const { 
     return PMT_CallGraphPassManager; 
   }
 };
diff --git a/llvm/lib/VMCore/PassManager.cpp b/llvm/lib/VMCore/PassManager.cpp
index bc85967ee1c0..a2bbb7d3ab9b 100644
--- a/llvm/lib/VMCore/PassManager.cpp
+++ b/llvm/lib/VMCore/PassManager.cpp
@@ -98,7 +98,7 @@ public:
     return BP;
   }
 
-  virtual PassManagerType getPassManagerType() { 
+  virtual PassManagerType getPassManagerType() const { 
     return PMT_BasicBlockPassManager; 
   }
 };
@@ -210,7 +210,9 @@ public:
     return MP;
   }
 
-  virtual PassManagerType getPassManagerType() { return PMT_ModulePassManager; }
+  virtual PassManagerType getPassManagerType() const { 
+    return PMT_ModulePassManager; 
+  }
 };
 
 //===----------------------------------------------------------------------===//