diff --git a/docs/manual/spec.md b/docs/manual/spec.md
index 06d7721ac3..80c2ae4589 100644
--- a/docs/manual/spec.md
+++ b/docs/manual/spec.md
@@ -12,6 +12,7 @@ Spec files describe how software is build and packaged.
   * [→ Macro syntax](macros.md)
   * [Comments](#comments)
   * [Conditionals](#conditionals)
+  * [→ Conditional Builds](conditionalbuilds.md)
   * [Sections](#sections)
 * [Preamble](#preamble)
   * [Dependencies](#dependencies)
@@ -112,6 +113,14 @@ other conditionals.
 %if-conditionals are not macros, and are unlikely to yield expected results
 if used in them.
 
+
+### Conditional Builds ###
+
+Conditionals can be made available for users building the package.
+Conditional Builds](conditionalbuilds.md) add `--with` and `--without`
+command line options to `rpmbuild` that can be used inside the spec
+file.
+
 ### Sections ###
 
 The spec file is divided in several sections. Except of the preamble