diff --git a/src/qdoc/configure.pri b/src/qdoc/configure.pri

index 17008c3..8a6f01a 100644

--- a/src/qdoc/configure.pri

+++ b/src/qdoc/configure.pri

@@ -109,7 +109,7 @@ defineTest(qtConfTest_libclang) {

         output = $$system("$$llvm_config --version 2>/dev/null")

         CLANG_VERSION = $$extractVersion($$output)

     } else {

-        CLANG_LIBDIR = $$clangInstallDir/lib

+        CLANG_LIBDIR = $$clangInstallDir/lib64

         CLANG_INCLUDEPATH = $$clangInstallDir/include

         CLANG_VERSION = $$findLLVMVersionFromLibDir($$CLANG_LIBDIR)

     }