diff --git a/lib/Checker/PthreadLockChecker.cpp b/lib/Checker/PthreadLockChecker.cpp
index 1080e16..ba445e0 100644
--- a/lib/Checker/PthreadLockChecker.cpp
+++ b/lib/Checker/PthreadLockChecker.cpp
@@ -108,7 +108,7 @@
     const GRState *lockFail;
     llvm::tie(lockFail, lockSucc) = state->assume(retVal);    
     assert(lockFail && lockSucc);
-    C.addTransition(C.GenerateNode(CE, lockFail));
+    C.addTransition(C.generateNode(CE, lockFail));
   }
   else {
       // Assume that the return value was 0.
@@ -119,7 +119,7 @@
     // Record that the lock was acquired.  
   lockSucc = lockSucc->add<LockSet>(lockR);
   
-  C.addTransition(lockSucc != state ? C.GenerateNode(CE, lockSucc) :
+  C.addTransition(lockSucc != state ? C.generateNode(CE, lockSucc) :
                   C.getPredecessor());
 }
 
@@ -140,5 +140,5 @@
   if (state == unlockState)
     return;
   
-  C.addTransition(C.GenerateNode(CE, unlockState));  
+  C.addTransition(C.generateNode(CE, unlockState));  
 }