diff --git a/code/unix/snapvectora.s b/code/unix/snapvectora.s
index 73f25844..3f9d3300 100644
--- a/code/unix/snapvectora.s
+++ b/code/unix/snapvectora.s
@@ -37,7 +37,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include "qasm.h"
 
-#ifdef id386
+#if id386
 .data
 
 fpucw:  .long   0