diff --git a/libswscale/x86/scale_avx2.asm b/libswscale/x86/scale_avx2.asm
index 4e4fe5d794..2cd7e968d3 100644
--- a/libswscale/x86/scale_avx2.asm
+++ b/libswscale/x86/scale_avx2.asm
@@ -106,7 +106,9 @@ REP_RET
 %endmacro
 
 %if ARCH_X86_64
+%if HAVE_AVX2_EXTERNAL
 INIT_YMM avx2
 SCALE_FUNC 4
 SCALE_FUNC X4
 %endif
+%endif