diff --git a/qownnotes.spec b/qownnotes.spec
index 508493f..30b186d 100644
--- a/qownnotes.spec
+++ b/qownnotes.spec
@@ -12,6 +12,7 @@ Source0:	https://github.com/pbek/QOwnNotes/releases/download/v%{version}/%{name}
 License:	GPLv2
 Group:		Office
 BuildRequires:	xz
+BuildRequires:  llvm16
 %if %{with_qt515}
 BuildRequires:  qt515
 %else
@@ -42,7 +43,7 @@ that works together with Nextcloud Notes and ownCloud Notes.
 %build
 %if %{with_qt515} 
 #/opt/qt5/5.15/bin/lrelease QOwnNotes.pro
-export LD_LIBRARY_PATH=/opt/qt5/5.15/lib:/opt/openssl3.3/lib64:${LD_LIBRARY_PATH}
+export LD_LIBRARY_PATH=/opt/qt5/5.15/lib:/opt/openssl3.3/%{_lib}:/opt/llvm16/%{_lib}:${LD_LIBRARY_PATH}
 
 /opt/qt5/5.15/bin/qmake
 %else