diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 000000000..9c3cc68f7
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,14 @@
+version: 2
+
+build:
+  os: "ubuntu-20.04"
+  tools:
+    python: "3.9"
+
+sphinx:
+  configuration: docs/conf.py
+
+python:
+  install:
+    - requirements: docs/requirements.txt
+
diff --git a/docs/docs_sphinx/Doxyfile.in b/docs/Doxyfile.in
similarity index 99%
rename from docs/docs_sphinx/Doxyfile.in
rename to docs/Doxyfile.in
index 508613858..75397adf1 100644
--- a/docs/docs_sphinx/Doxyfile.in
+++ b/docs/Doxyfile.in
@@ -829,7 +829,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = ../../include
+INPUT                  = ../include
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
diff --git a/docs/docs_sphinx/conf.py b/docs/conf.py
similarity index 97%
rename from docs/docs_sphinx/conf.py
rename to docs/conf.py
index 2abea46f6..3cb0c8ca2 100644
--- a/docs/docs_sphinx/conf.py
+++ b/docs/conf.py
@@ -17,6 +17,8 @@
 from sphinx.builders.html import StandaloneHTMLBuilder
 import subprocess, os
 
+read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
+
 # Doxygen
 subprocess.call('doxygen Doxyfile.in', shell=True)
 
diff --git a/docs/docs_sphinx/requirements.txt b/docs/requirements.txt
similarity index 100%
rename from docs/docs_sphinx/requirements.txt
rename to docs/requirements.txt