diff --git a/config/ax_sse.m4 b/config/ax_sse.m4
index 5c4e321..7d9d7fb 100644
--- a/config/ax_sse.m4
+++ b/config/ax_sse.m4
@@ -40,6 +40,9 @@
 [
   AC_REQUIRE([AC_CANONICAL_HOST])
 
+  AM_CONDITIONAL(HAVE_SSE3, false)
+  AM_CONDITIONAL(HAVE_SSE4_1, false)
+
   case $host_cpu in
     i[[3456]]86*|x86_64*|amd64*)
       AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, [])
@@ -49,7 +52,6 @@
 	AM_CONDITIONAL(HAVE_SSE3, true)
       else
         AC_MSG_WARN([Your compiler does not support sse3 instructions, can you try another compiler?])
-	AM_CONDITIONAL(HAVE_SSE3, false)
       fi
 
       AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, [])
@@ -59,7 +61,6 @@
 	AM_CONDITIONAL(HAVE_SSE4_1, true)
       else
         AC_MSG_WARN([Your compiler does not support sse4.1 instructions, can you try another compiler?])
-	AM_CONDITIONAL(HAVE_SSE4_1, false)
       fi
   ;;
   esac