diff --git a/android/envsetup_functions.sh b/android/envsetup_functions.sh
index d7cb1c0e5..151760b34 100755
--- a/android/envsetup_functions.sh
+++ b/android/envsetup_functions.sh
@@ -98,9 +98,6 @@ ${ANDROID_SDK_BUILD_TOOLS_VERSION}
       DEFINES+=" target_arch=arm"
       ;;
     "x86")
-      host_arch=$(uname -m | sed -e \
-        's/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/;s/i86pc/ia32/')
-      DEFINES+=" host_arch=${host_arch}"
       DEFINES+=" target_arch=ia32"
       ;;
     "mips")