diff -up webrtc-audio-processing-0.2/configure.ac.no_sse2_x86 webrtc-audio-processing-0.2/configure.ac
--- webrtc-audio-processing-0.2/configure.ac.no_sse2_x86	2015-11-04 01:49:34.000000000 -0600
+++ webrtc-audio-processing-0.2/configure.ac	2016-05-13 11:55:30.199168174 -0500
@@ -56,7 +56,7 @@ AS_CASE(["${host}"],
 AC_SUBST(PLATFORM_CFLAGS)
 
 AS_CASE(["${host_cpu}"],
-    [i?86|x86_64],
+    [x86_64],
         [
          HAVE_X86=1
         ],