diff --git a/.readthedocs.yml b/.readthedocs.yml
index e90e042..0405f88 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -11,4 +11,6 @@ build:
     - cmake --workflow --preset documentation-workflow
     # Copy built documentation to Read the Docs output directory
     - mkdir -p $READTHEDOCS_OUTPUT/html
-    - cp -r build/* $READTHEDOCS_OUTPUT/html/
+    - cp -r build/html/* $READTHEDOCS_OUTPUT/html/
+    - cp -r build/markdown/* $READTHEDOCS_OUTPUT/html/
+    - cp build/singlemarkdown/index.md $READTHEDOCS_OUTPUT/html/llms-full.txt
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 88bf839..4a9ad75 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -7,18 +7,22 @@ set(SPHINX_BUILD ${CMAKE_BINARY_DIR})
 
 # Build HTML documentation
 add_custom_target(html
-    COMMAND ${SPHINX_EXECUTABLE} -b html ${SPHINX_SOURCE} ${SPHINX_BUILD}
-    COMMENT "Building HTML documentation"
+    COMMAND ${SPHINX_EXECUTABLE} -b html ${SPHINX_SOURCE} ${SPHINX_BUILD}/html
     VERBATIM
 )
 
 # Build markdown documentation
 add_custom_target(markdown
-    COMMAND ${SPHINX_EXECUTABLE} -b markdown ${SPHINX_SOURCE} ${SPHINX_BUILD}
-    COMMENT "Building Markdown documentation"
+    COMMAND ${SPHINX_EXECUTABLE} -b markdown ${SPHINX_SOURCE} ${SPHINX_BUILD}/markdown
     VERBATIM
 )
 
-# Build both formats
+# Build singlemarkdown documentation and rename to llms-full.txt
+add_custom_target(singlemarkdown
+    COMMAND ${SPHINX_EXECUTABLE} -b singlemarkdown ${SPHINX_SOURCE} ${SPHINX_BUILD}/singlemarkdown
+    VERBATIM
+)
+
+# Build all formats
 add_custom_target(docs ALL)
-add_dependencies(docs html markdown)
+add_dependencies(docs html markdown singlemarkdown)
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 98f1a95..f1db9f5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,4 +4,4 @@ sphinx-contributors
 sphinx
 sphinx-llms-txt
 sphinxext-opengraph
-sphinx-markdown-builder
+sphinx-markdown-builder @ git+https://github.com/akaihola/sphinx-markdown-builder.git@singlemarkdown