diff -r e009fde1282b -r 59c4b0a75ff4 MozillaFirefox/MozillaFirefox.spec
--- a/MozillaFirefox/MozillaFirefox.spec	Sat Oct 23 08:46:52 2021 +0200
+++ b/MozillaFirefox/MozillaFirefox.spec	Tue Oct 26 21:54:27 2021 +0200
@@ -145,7 +145,6 @@
 %else
 BuildRequires:  clang-devel >= 5
 %endif
-BuildRequires:  pkgconfig(gdk-x11-2.0)
 BuildRequires:  pkgconfig(glib-2.0) >= 2.22
 BuildRequires:  pkgconfig(gobject-2.0)
 BuildRequires:  pkgconfig(gtk+-3.0) >= 3.14.0