diff --git a/krfb/krfb.spec b/krfb/krfb.spec
index 2dc24dd..f2afd6b 100644
--- a/krfb/krfb.spec
+++ b/krfb/krfb.spec
@@ -11,7 +11,7 @@ Source0:        https://download.kde.org/stable/release-service/%{version}/src/%
 
 BuildRequires:  kf6-extra-cmake-modules >= %{kf6_version}
 BuildRequires:  pkgconfig
-BuildRequires:  qt6-gui-private-devel >= %{qt6_version}
+BuildRequires:  qt6-qtbase-private-devel >= %{qt6_version}
 BuildRequires:  cmake(KF6Config) >= %{kf6_version}
 BuildRequires:  cmake(KF6CoreAddons) >= %{kf6_version}
 BuildRequires:  cmake(KF6Crash) >= %{kf6_version}
@@ -45,7 +45,7 @@ BuildRequires:  pkgconfig(xcb-xfixes)
 BuildRequires:  pkgconfig(xdamage)
 # SECTION LibVncServer_workarounds
 # LibVNCServer-devel is lacking build dependencies in 15.6/16.0, boo#1247887
-BuildRequires:  libjpeg-devel
+BuildRequires:  pkgconfig(libjpeg)
 BuildRequires:  libpng-devel
 BuildRequires:  pkgconfig(gnutls)
 BuildRequires:  pkgconfig(libgcrypt)