diff --git a/ffmpeg-4.spec b/ffmpeg-4.spec
index 994447b..c79c4c5 100644
--- a/ffmpeg-4.spec
+++ b/ffmpeg-4.spec
@@ -125,9 +125,11 @@ BuildRequires:  libmysofa-devel
 %endif
 BuildRequires:  nasm
 BuildRequires:  pkg-config
+%ifarch x86_64
 %if 0%{?suse_version} >= 1550
 BuildRequires:  pkgconfig(SvtAv1Enc) >= 0.8.4
 %endif
+%endif
 BuildRequires:  pkgconfig(alsa)
 %if %{with libaom}
 BuildRequires:  pkgconfig(aom)