diff --git a/src/doc/book b/src/doc/book
index f2a78f64b66..d94e03a18a2 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
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diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index f1a4614aa41..701d1551429 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
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diff --git a/src/doc/nomicon b/src/doc/nomicon
index bd1829d2352..79b53665a7c 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 22882fb3f7b..e5adb99c048 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 134376872e8..efe23c4fe12 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 e359ee27fc3..41a96ab971c 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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