diff --git a/BuildServices.asciidoc b/BuildServices.asciidoc
index b08a260..b6e16e2 100644
--- a/BuildServices.asciidoc
+++ b/BuildServices.asciidoc
@@ -91,8 +91,11 @@ before_install:
 script:
   - docker run nimlang/nim nim --version
   - docker run -v "$(pwd):/project" -w /project nimlang/nim sh -c "nimble install -dy && nimble test"
+#  - docker run -v "$(pwd):/project" -w /project nimlang/nim sh -c "find src/ -name '*.nim' -type f -exec nim doc {} \;"
 ----
 
+Uncomment the last line to test embedded `runnableExamples` blocks.
+
 ### Using choosenim
 
 [source,yaml]