--- a/src/plugins/clangformat/CMakeLists.txt
+++ b/src/plugins/clangformat/CMakeLists.txt
@@ -1,7 +1,9 @@
+find_package(LLVM CONFIG)
+
 add_qtc_plugin(ClangFormat
   CONDITION TARGET libclang AND LLVM_PACKAGE_VERSION VERSION_GREATER_EQUAL 10.0.0 AND (QTC_CLANG_BUILDMODE_MATCH OR CLANGTOOLING_LINK_CLANG_DYLIB)
   DEPENDS Utils Qt5::Widgets ${CLANG_FORMAT_LIB}
-  INCLUDES "${CLANG_INCLUDE_DIRS}"
+  INCLUDES ${CLANG_INCLUDE_DIRS} INCLUDES ${LLVM_INCLUDE_DIRS}
   PLUGIN_DEPENDS Core TextEditor CppEditor ProjectExplorer
   SOURCES
     clangformatbaseindenter.cpp clangformatbaseindenter.h