diff --git a/mpv.spec b/mpv.spec
index 5bc3068..fc09120 100644
--- a/mpv.spec
+++ b/mpv.spec
@@ -47,7 +47,10 @@ BuildRequires:  pkgconfig(libswresample) >= 3.9.100
 BuildRequires:  pkgconfig(libswscale) >= 5.9.100
 BuildRequires:  pkgconfig(libva)
 BuildRequires:  pkgconfig(lua-5.1)
+%ifnarch x86_64
+# https://bugzilla.redhat.com/show_bug.cgi?id=2241358
 BuildRequires:  pkgconfig(mujs)
+%endif
 BuildRequires:  pkgconfig(openal)
 BuildRequires:  pkgconfig(rubberband)
 BuildRequires:  pkgconfig(sdl2)