diff --git a/src/cargo/cargo.rc b/src/cargo/cargo.rc
index 5a1b399751f2..1d65373206d5 100644
--- a/src/cargo/cargo.rc
+++ b/src/cargo/cargo.rc
@@ -20,6 +20,7 @@
 
 #[allow(vecs_implicitly_copyable,
         non_implicitly_copyable_typarams)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");
diff --git a/src/compiletest/compiletest.rc b/src/compiletest/compiletest.rc
index 5d2179e0f982..11479f7ba1c1 100644
--- a/src/compiletest/compiletest.rc
+++ b/src/compiletest/compiletest.rc
@@ -3,6 +3,7 @@
 #[no_core];
 
 #[allow(vecs_implicitly_copyable)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");
diff --git a/src/fuzzer/fuzzer.rc b/src/fuzzer/fuzzer.rc
index b3a70b2c26b4..da1003b026b4 100644
--- a/src/fuzzer/fuzzer.rc
+++ b/src/fuzzer/fuzzer.rc
@@ -5,6 +5,7 @@
 #[no_core];
 
 #[allow(vecs_implicitly_copyable)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");
diff --git a/src/libsyntax/syntax.rc b/src/libsyntax/syntax.rc
index 6af0c5b597ae..63c3fa89b75d 100644
--- a/src/libsyntax/syntax.rc
+++ b/src/libsyntax/syntax.rc
@@ -9,6 +9,7 @@
 #[no_core];
 
 #[allow(vecs_implicitly_copyable)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");
diff --git a/src/rustc/driver/rustc.rs b/src/rustc/driver/rustc.rs
index 28e94e280bf5..79df5b596cd4 100644
--- a/src/rustc/driver/rustc.rs
+++ b/src/rustc/driver/rustc.rs
@@ -1,5 +1,6 @@
 #[no_core];
 #[allow(vecs_implicitly_copyable)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");
diff --git a/src/rustc/rustc.rc b/src/rustc/rustc.rc
index b63060d920a7..501192d3ced1 100644
--- a/src/rustc/rustc.rc
+++ b/src/rustc/rustc.rc
@@ -12,6 +12,7 @@
 #[no_core];
 
 #[allow(vecs_implicitly_copyable)];
+#[allow(non_camel_case_types)];
 // #[warn(deprecated_pattern)];
 
 extern mod core(vers = "0.4");
diff --git a/src/rustdoc/rustdoc.rc b/src/rustdoc/rustdoc.rc
index 5553251329c1..b50defeb99df 100644
--- a/src/rustdoc/rustdoc.rc
+++ b/src/rustdoc/rustdoc.rc
@@ -13,6 +13,7 @@
 
 #[allow(vecs_implicitly_copyable,
         non_implicitly_copyable_typarams)];
+#[allow(non_camel_case_types)];
 
 extern mod core(vers = "0.4");
 extern mod std(vers = "0.4");