diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
index 59176a2b809782e7adc561df8cdf2d6d2cd2372b..be6d1d7257bc106ca3fd3abe653710b1081cf7a4 100644
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -42,7 +42,7 @@ set(CLANG_CONFIG_CMAKE_DIR "\${CLANG_INSTALL_PREFIX}/${CLANG_INSTALL_PACKAGE_DIR
 set(CLANG_CONFIG_LLVM_CMAKE_DIR "\${CLANG_INSTALL_PREFIX}/${LLVM_INSTALL_PACKAGE_DIR}")
 set(CLANG_CONFIG_EXPORTS_FILE "\${CLANG_CMAKE_DIR}/ClangTargets.cmake")
 set(CLANG_CONFIG_INCLUDE_DIRS
-  "${CLANG_INSTALL_PREFIX}/include"
+  "\${CLANG_INSTALL_PREFIX}/include"
   )
 configure_file(
   ${CMAKE_CURRENT_SOURCE_DIR}/ClangConfig.cmake.in