diff --git a/libavfilter/x86/vf_interlace.asm b/libavfilter/x86/vf_interlace.asm
index ce3dd81311..f70c700965 100644
--- a/libavfilter/x86/vf_interlace.asm
+++ b/libavfilter/x86/vf_interlace.asm
@@ -37,7 +37,7 @@ cglobal lowpass_line, 5, 5, 7
 
     pcmpeqb m6, m6
 
-.loop
+.loop:
     mova m0, [r3+r1]
     mova m1, [r3+r1+mmsize]
     pavgb m0, [r4+r1]