diff --git a/include/llvm/Config/llvm-config.h.cmake b/include/llvm/Config/llvm-config.h.cmake
index 9a9cb3b739e..ee81f7a7324 100644
--- a/include/llvm/Config/llvm-config.h.cmake
+++ b/include/llvm/Config/llvm-config.h.cmake
@@ -95,7 +95,7 @@
 #cmakedefine LLVM_PATH_TWOPI "${LLVM_PATH_TWOPI}"
 
 /* Define to path to xdot.py program if found or 'echo xdot.py' otherwise */
-#cmakedefine LLVM_PATH_XDOT_PY "${LLVM_PATH_XDOT.PY}"
+#cmakedefine LLVM_PATH_XDOT_PY "${LLVM_PATH_XDOT_PY}"
 
 /* Installation prefix directory */
 #cmakedefine LLVM_PREFIX "${LLVM_PREFIX}"