diff --git a/cmake_modules/FindLibClang.cmake b/cmake_modules/FindLibClang.cmake
index a3a4461..9649fa3 100644
--- a/cmake_modules/FindLibClang.cmake
+++ b/cmake_modules/FindLibClang.cmake
@@ -121,7 +121,7 @@ endif()
 
 if (NOT LIBCLANG_LIBRARY)
   execute_process(COMMAND llvm-config --libdir OUTPUT_VARIABLE LIBCLANG_LIBRARY_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
-  find_library(LIBCLANG_LIBRARY NAMES libclang.imp libclang clang PATHS $LIBCLANG_LIBRARY_DIR)
+  find_library(LIBCLANG_LIBRARY NAMES libclang.imp libclang clang PATHS ${LIBCLANG_LIBRARY_DIR})
 endif()
 
 get_filename_component(LIBCLANG_LIBRARY_DIR ${LIBCLANG_LIBRARY} PATH)