diff -up src/cysignals/implementation.c.orig src/cysignals/implementation.c
--- src/cysignals/implementation.c.orig	2017-11-08 05:47:04.898848227 -0500
+++ src/cysignals/implementation.c	2017-11-08 05:47:10.044848424 -0500
@@ -85,7 +85,7 @@ static void print_backtrace(void);
  */
 static inline void reset_CPU(void)
 {
-#if HAVE_EMMS
+#if 0
     /* Clear FPU tag word */
     asm("emms");
 #endif