diff --git a/Common-build-problems.md b/Common-build-problems.md
index 450c102..25cb900 100644
--- a/Common-build-problems.md
+++ b/Common-build-problems.md
@@ -1,13 +1,13 @@
 - [Prerequisites](#prerequisites)
 - [Removing a python version manually](#removing-a-python-version-manually)
-- [Installing a 32 bit python on 64 bit Mac OS X (this will *not* work on Linux)](#installing-a-32-bit-python-on-64-bit-mac-os-x-this-will-not-work-on-linux-)
+- [Installing a 32 bit python on 64 bit Mac OS X (this will *not* work on Linux)](#installing-a-32-bit-python-on-64-bit-mac-os-x-this-will-not-work-on-linux)
 - [Installing a system-wide Python](#installing-a-system-wide-python)
 - [Build failed - bad interpreter: Permission denied](#build-failed-bad-interpreter-permission-denied)
 - [Build failed](#build-failed)
-- [Build failed: "ERROR: The Python zlib extension was not compiled. Missing the zlib?"](#build-failed-error-the-python-zlib-extension-was-not-compiled-missing-the-zlib-)
-- [ERROR: The Python ssl extension was not compiled. Missing the OpenSSL lib?](#error-the-python-ssl-extension-was-not-compiled-missing-the-openssl-lib-)
+- [Build failed: "ERROR: The Python zlib extension was not compiled. Missing the zlib?"](#build-failed-error-the-python-zlib-extension-was-not-compiled-missing-the-zlib)
+- [ERROR: The Python ssl extension was not compiled. Missing the OpenSSL lib?](#error-the-python-ssl-extension-was-not-compiled-missing-the-openssl-lib)
 - [python-build: definition not found](#python-build-definition-not-found)
-- [macOS: "ld: symbol(s) not found for architecture x86_64" (#1245)](#macos-ld-symbol-s-not-found-for-architecture-x86-64-1245-)
+- [macOS: "ld: symbol(s) not found for architecture x86_64" (#1245)](#macos-ld-symbol-s-not-found-for-architecture-x86-64-1245)
 - [Python cannot find a dependent dynamic library even though it's installed](#python-cannot-find-a-dependent-dynamic-library-even-though-it-s-installed)
 - ["python-build: definition not found" or another new feature missing even though you have a new enough Pyenv](#python-build-definition-not-found-or-another-new-feature-missing-even-though-you-have-a-new-enough-pyenv)
 - ["configure: error: internal configure error for the platform triplet, please file a bug report" in MacOS](#configure-error-internal-configure-error-for-the-platform-triplet-please-file-a-bug-report-in-macos)