diff --git a/CMakeLists.txt b/CMakeLists.txt
index befcbfa1..14bbb59b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,7 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
 
   project(scalehls LANGUAGES CXX C)
 
-  set(LLVM_SOURCE_DIR ${CMAKE_SOURCE_DIR}/Polygeist/llvm-project/llvm)
+  set(LLVM_SOURCE_DIR ${CMAKE_SOURCE_DIR}/polygeist/llvm-project/llvm)
   find_package(MLIR REQUIRED CONFIG)
 
   message(STATUS "Using MLIRConfig.cmake in: ${MLIR_DIR}")