diff --git a/.travis.yml b/.travis.yml
index 9871c79c02..83fdd897fb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,22 @@ matrix:
     - name: "openwrt-mipsel_24kc"
       os: linux
       dist: bionic
-      env: EXTRA_FLAGS='target_cpu="mipsel" mips_arch_variant="r2" mips_float_abi="soft" mips_tune="24kc" use_allocator="none" use_allocator_shim=false is_openwrt=true ldso_path="/lib/ld-musl-mipsel-sf.so.1" use_lld=false use_gold=false' OPENWRT_FLAGS='arch=mipsel_24kc release=19.07.1 gcc_ver=7.5.0 target=ramips subtarget=rt305x'
+      env: EXTRA_FLAGS='
+             target_cpu="mipsel"
+             mips_arch_variant="r2" mips_float_abi="soft" mips_tune="24kc"
+             use_allocator="none" use_allocator_shim=false
+             use_lld=false use_gold=false
+             ldso_path="/lib/ld-musl-mipsel-sf.so.1"
+             custom_toolchain="//build/toolchain/linux:clang_mipsel_openwrt"'
+           OPENWRT_FLAGS='arch=mipsel_24kc release=19.07.1 gcc_ver=7.5.0 target=ramips subtarget=rt305x'
+    - name: "openwrt-x86_64"
+      os: linux
+      dist: bionic
+      env: EXTRA_FLAGS='
+             target_cpu="x64"
+             use_allocator="none" use_allocator_shim=false
+             custom_toolchain="//build/toolchain/linux:clang_x64_openwrt"'
+           OPENWRT_FLAGS='arch=x86_64 release=19.07.1 gcc_ver=7.5.0 target=x86 subtarget=64'
     - name: "osx"
       os: osx
       osx_image: xcode10.2
diff --git a/tests/basic.sh b/tests/basic.sh
index a7306c6f0a..b9ec917570 100755
--- a/tests/basic.sh
+++ b/tests/basic.sh
@@ -9,6 +9,7 @@ if [ "$(uname)" = Linux ]; then
   case "$target_cpu" in
     arm64) naive="qemu-aarch64 -L src/$sysroot $naive";;
     arm) naive="qemu-arm -L src/$sysroot $naive";;
+    x64) naive="qemu-x86_64 -L src/$sysroot $naive";;
     x86) naive="qemu-i386 -L src/$sysroot $naive";;
     mipsel) naive="qemu-mipsel -L src/$sysroot $naive";;
   esac