diff --git a/docs/api.md b/docs/api.md
index ab2def980..5daa246b7 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -1,5 +1,6 @@
 # API
 
 ```{eval-rst}
-.. include:: modules.rst
-```
\ No newline at end of file
+.. include:: modules-coreblocks.rst
+.. include:: modules-transactron.rst
+```
diff --git a/scripts/build_docs.sh b/scripts/build_docs.sh
index 74cd6d1f0..6f58a5a6b 100755
--- a/scripts/build_docs.sh
+++ b/scripts/build_docs.sh
@@ -59,5 +59,6 @@ fi
 $ROOT_PATH/scripts/core_graph.py -p -f mermaid $DOCS_DIR/auto_graph.rst
 sed -i -e '1i\.. mermaid::\n' -e 's/^/   /' $DOCS_DIR/auto_graph.rst
 
-sphinx-apidoc -o $DOCS_DIR $ROOT_PATH/coreblocks/
+sphinx-apidoc --tocfile modules-coreblocks -o $DOCS_DIR $ROOT_PATH/coreblocks/
+sphinx-apidoc --tocfile modules-transactron -o $DOCS_DIR $ROOT_PATH/transactron/
 sphinx-build -b html -W $DOCS_DIR $BUILD_DIR