Index: vp8/encoder/x86/copy_sse3.asm
--- vp8/encoder/x86/copy_sse3.asm.orig
+++ vp8/encoder/x86/copy_sse3.asm
@@ -94,6 +94,8 @@ SECTION .text
 globalsym(vp8_copy32xn_sse3)
 sym(vp8_copy32xn_sse3):
 
+    _endbr64
+
     STACK_FRAME_CREATE_X3
 
 .block_copy_sse3_loopx4:
