diff --git a/Cargo.toml b/Cargo.toml
index de2996b..44dabad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["Jorge Aparicio <japaricious@gmail.com>"]
 name = "compiler_builtins"
-version = "0.1.5"
+version = "0.1.6"
 license = "MIT/Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/rust-lang-nursery/compiler-builtins"
diff --git a/src/arm.rs b/src/arm.rs
index 9e43aec..9bfffb7 100644
--- a/src/arm.rs
+++ b/src/arm.rs
@@ -164,14 +164,14 @@ pub unsafe extern "aapcs" fn __aeabi_memmove(dest: *mut u8, src: *const u8, n: u
     ::mem::memmove(dest, src, n);
 }
 
-#[cfg(not(target_os = "ios"))]
+#[cfg(not(any(target_os = "ios", target_env = "msvc")))]
 #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
 #[cfg_attr(thumb, linkage = "weak")]
 pub unsafe extern "aapcs" fn __aeabi_memmove4(dest: *mut u8, src: *const u8, n: usize) {
     __aeabi_memmove(dest, src, n);
 }
 
-#[cfg(not(target_os = "ios"))]
+#[cfg(not(any(target_os = "ios", target_env = "msvc")))]
 #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
 #[cfg_attr(thumb, linkage = "weak")]
 pub unsafe extern "aapcs" fn __aeabi_memmove8(dest: *mut u8, src: *const u8, n: usize) {
@@ -220,14 +220,14 @@ pub unsafe extern "aapcs" fn __aeabi_memclr(dest: *mut u8, n: usize) {
     __aeabi_memset(dest, n, 0);
 }
 
-#[cfg(not(target_os = "ios"))]
+#[cfg(not(any(target_os = "ios", target_env = "msvc")))]
 #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
 #[cfg_attr(thumb, linkage = "weak")]
 pub unsafe extern "aapcs" fn __aeabi_memclr4(dest: *mut u8, n: usize) {
     __aeabi_memset4(dest, n, 0);
 }
 
-#[cfg(not(target_os = "ios"))]
+#[cfg(not(any(target_os = "ios", target_env = "msvc")))]
 #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
 #[cfg_attr(thumb, linkage = "weak")]
 pub unsafe extern "aapcs" fn __aeabi_memclr8(dest: *mut u8, n: usize) {