diff --git a/qt6-qtlottie.spec b/qt6-qtlottie.spec
index dedb075..836c962 100644
--- a/qt6-qtlottie.spec
+++ b/qt6-qtlottie.spec
@@ -14,7 +14,11 @@ BuildRequires: cmake
 BuildRequires: gcc-c++
 BuildRequires: ninja-build
 BuildRequires: qt6-qtbase-devel >= %{version}
+BuildRequires: qt6-qtbase-private-devel
+%{?_qt6:Requires: %{_qt6}%{?_isa} = %{_qt6_version}}
 BuildRequires: qt6-qtdeclarative-devel >= %{version}
+BuildRequires: pkgconfig(xkbcommon)
+BuildRequires: openssl-devel
 
 %description
 Qt Lottie Animation provides a QML API for rendering graphics and animations