diff --git a/src/doc/book b/src/doc/book
index aa5ee485bd6bd..3f64052c048c6 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
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diff --git a/src/doc/nomicon b/src/doc/nomicon
index 9c73283775466..05532356e7a4d 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
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diff --git a/src/doc/reference b/src/doc/reference
index 4ea7c5def38ac..9f0cc13ffcd27 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 03491f33375c5..2b15c0abf2bad 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
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diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 51a37ad19a157..d0dc6c97a6486 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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