diff --git a/.travis.yml b/.travis.yml
index 4a397979424b6..2f6076c05d70f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,8 @@ services:
 install:
   - if [ -z "$NO_ADD" ]; then rustup target add $TARGET; fi
 script:
-  - cargo build
-  - cargo build --no-default-features
+  - cargo build --target=$TARGET
+  - cargo build --no-default-features --target=$TARGET
   - cargo generate-lockfile --manifest-path libc-test/Cargo.toml
   - if [[ $TRAVIS_OS_NAME = "linux" ]]; then
       sh ci/run-docker.sh $TARGET;
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index cb66c049fd013..d38ad1b7881a8 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -232,7 +232,7 @@ pub const INADDR_NONE: in_addr_t = 4294967295;
 cfg_if! {
     if #[cfg(dox)] {
         // on dox builds don't pull in anything
-    } else if #[cfg(all(not(stdbuild), feature = "use_std"))] {
+    } else if #[cfg(any(not(stdbuild), feature = "use_std"))] {
         // cargo build, don't pull in anything extra as the libstd  dep
         // already pulls in all libs.
     } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] {