From 85f29118917b729e565e4d955a394415884e832e Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Fri, 18 Jul 2025 15:17:02 -0300
Subject: [PATCH] avfilter/x86/vf_blackdetect: add missing preprocessor check

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavfilter/x86/vf_blackdetect.asm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/x86/vf_blackdetect.asm b/libavfilter/x86/vf_blackdetect.asm
index 86251ceca5..a9d4778aee 100644
--- a/libavfilter/x86/vf_blackdetect.asm
+++ b/libavfilter/x86/vf_blackdetect.asm
@@ -68,6 +68,8 @@ cglobal blackdetect_%1, 5, 7, 2, src, stride, width, height, threshold
         RET
 %endmacro
 
+%if HAVE_AVX2_EXTERNAL
 INIT_YMM avx2
 count_pixels_fn 8
 count_pixels_fn 16
+%endif