diff --git a/lib/emscripten/src/syscalls/unix.rs b/lib/emscripten/src/syscalls/unix.rs
index d167953fb..51f892335 100644
--- a/lib/emscripten/src/syscalls/unix.rs
+++ b/lib/emscripten/src/syscalls/unix.rs
@@ -74,6 +74,7 @@ use libc::{
     SO_REUSEADDR,
     TIOCGWINSZ,
 };
+#[allow(unused_imports)]
 use std::ffi::CStr;
 use wasmer_runtime_core::vm::Ctx;
 
@@ -879,7 +880,7 @@ pub fn ___syscall220(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
                 i += 1;
             }
             *(dirp.add(pos + 19 + i) as *mut i8) = 0 as i8;
-            debug!("  => file {}", CStr::from_ptr((dirp.add(pos + 19) as *const i8)).to_str().unwrap());
+            debug!("  => file {}", CStr::from_ptr(dirp.add(pos + 19) as *const i8).to_str().unwrap());
         }
         pos += offset;
     }
diff --git a/lib/emscripten/src/unistd.rs b/lib/emscripten/src/unistd.rs
index f127e7cc4..08c06ce50 100644
--- a/lib/emscripten/src/unistd.rs
+++ b/lib/emscripten/src/unistd.rs
@@ -1,6 +1,6 @@
 use wasmer_runtime_core::vm::Ctx;
 
-pub fn confstr(_ctx: &mut Ctx, _name: i32, _bufPointer: i32, _len: i32) -> i32 {
-    debug!("unistd::confstr({}, {}, {})", _name, _bufPointer, _len);
+pub fn confstr(_ctx: &mut Ctx, _name: i32, _buf_pointer: i32, _len: i32) -> i32 {
+    debug!("unistd::confstr({}, {}, {})", _name, _buf_pointer, _len);
     0
 }