Index: simd/x86_64/jfdctfst-sse2.asm
--- simd/x86_64/jfdctfst-sse2.asm.orig
+++ simd/x86_64/jfdctfst-sse2.asm
@@ -81,6 +81,7 @@ PW_F1306 times 8 dw F_1_306 << CONST_SHIFT
     GLOBAL_FUNCTION(jsimd_fdct_ifast_sse2)
 
 EXTN(jsimd_fdct_ifast_sse2):
+    _endbr64
     push        rbp
     mov         rbp, rsp
     push        r15
