diff --git a/debian/changelog b/debian/changelog
index 74bc1f0d..f0ec6480 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,9 @@
 llvm-toolchain-4.0 (1:4.0.1-2) unstable; urgency=medium
 
+  * Rebuild with gcc 7 to fix a relocation error (Closes: #866354)
   * ld.lld manpage wasn't installed
 
- --
+ -- Sylvestre Ledru <sylvestre@debian.org>  Wed, 26 Jul 2017 09:06:29 +0200
 
 llvm-toolchain-4.0 (1:4.0.1-1) unstable; urgency=medium
 
diff --git a/debian/control b/debian/control
index f894753c..36da61eb 100644
--- a/debian/control
+++ b/debian/control
@@ -134,7 +134,7 @@ Package: libclang-4.0-dev
 Architecture: any
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${dep:devlibs},
- ${dep:devlibs-objc}, libclang1-4.0 (= ${binary:Version}), 
+ ${dep:devlibs-objc}, libclang1-4.0 (= ${binary:Version}),
  libclang-common-4.0-dev (= ${binary:Version})
 Description: clang library - Development package
  Clang project is a C, C++, Objective C and Objective C++ front-end