diff --git a/src/arch/x86/mod.rs b/src/arch/x86/mod.rs
index fdb6fb15..f5dc562d 100644
--- a/src/arch/x86/mod.rs
+++ b/src/arch/x86/mod.rs
@@ -14,6 +14,7 @@ mod tests {
   use crate::error::{Error, Result};
   use crate::RawDetour;
   use matches::assert_matches;
+  use std::arch::asm;
   use std::mem;
 
   /// Default test case function definition.
@@ -43,12 +44,12 @@ mod tests {
       asm!(
         "
             xor eax, eax
-            je ret5
+            je 5f
             mov eax, 2
-            jmp done
-          ret5:
+            jmp 1f
+          5:
             mov eax, 5
-          done:
+          1:
             ret",
         options(noreturn)
       );
@@ -102,11 +103,11 @@ mod tests {
     unsafe extern "C" fn external_loop() -> i32 {
       asm!(
         "
-            loop dest
+            loop 1f
             nop
             nop
             nop
-            dest:",
+            1:",
         options(noreturn)
       );
     }
diff --git a/src/lib.rs b/src/lib.rs
index 83c8dd27..5c072e98 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,7 @@
 #![cfg_attr(feature = "nightly", feature(unboxed_closures, abi_thiscall))]
 #![cfg_attr(
   all(feature = "nightly", test),
-  feature(naked_functions, core_intrinsics, asm)
+  feature(naked_functions, core_intrinsics)
 )]
 
 //! A cross-platform detour library written in Rust.