X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb/blobdiff_plain/28321c96c5c2ea4ee8d9a2b48ad5b63499029d5b..f71dd54d995dcffeb73fb41132a60b6ae62d2ea3:/symm/chacha-x86ish-sse2.S

diff --git a/symm/chacha-x86ish-sse2.S b/symm/chacha-x86ish-sse2.S
index 641ad653..42091536 100644
--- a/symm/chacha-x86ish-sse2.S
+++ b/symm/chacha-x86ish-sse2.S
@@ -110,6 +110,8 @@ FUNC(chacha_core_x86ish_sse2)
 #  define SAVE3 [rsp + 32]
 
 	sub	rsp, 48 + 8
+	  .seh_stackalloc 48 + 8
+  .seh_endprologue
 #endif
 
 	// First job is to slurp the matrix into XMM registers.  Be careful: