diff --git a/doc/src/Build_development.rst b/doc/src/Build_development.rst
index d81bb3cb2a..ea5c969056 100644
--- a/doc/src/Build_development.rst
+++ b/doc/src/Build_development.rst
@@ -28,7 +28,7 @@ variable VERBOSE set to 1:
 
 ----------
 
-.. _clang-tidy
+.. _clang-tidy:
 
 Enable static code analysis with clang-tidy
 -------------------------------------------