diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 05b1526da95ff7d..c86047d71c39fd8 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -31,6 +31,8 @@ using namespace llvm;
 
 #define DEBUG_TYPE "apint"
 
+#define    DebugTyPe     "foo"
+
 /// A utility function for allocating memory, checking for allocation failures,
 /// and ensuring the contents are zeroed.
 inline static uint64_t* getClearedMemory(unsigned numWords) {