diff --git a/CMLibBreathe.cmake b/CMLibBreathe.cmake
index 47ee9a1..af60256 100644
--- a/CMLibBreathe.cmake
+++ b/CMLibBreathe.cmake
@@ -11,9 +11,13 @@ if(BUILD_BREATHE_DOC STREQUAL AUTO)
     include(FindPythonModule)
     find_python_module(breathe)
     find_python_module(recommonmark)
-    if(DOXYGEN_FOUND AND PERL_FOUND AND PYTHONINTERP_FOUND AND SPHINX_FOUND AND breathe AND recommonmark)
+    if(DOXYGEN_FOUND AND PERL_FOUND AND PYTHONINTERP_FOUND AND SPHINX_FOUND AND breathe_FOUND AND recommonmark_FOUND)
       set(BUILD_BREATHE_DOC ON CACHE STRING "Enable documntation in Breathe format" FORCE)
+    else()
+      set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
     endif()
+  else()
+    set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
   endif()
 elseif(BUILD_BREATHE_DOC)
   find_package(Doxygen REQUIRED)
@@ -24,9 +28,9 @@ elseif(BUILD_BREATHE_DOC)
   include(FindPythonModule)
   find_python_module(breathe REQUIRED)
   find_python_module(recommonmark REQUIRED)
-  set(BUILD_BREATHE_DOC ON CACHE STRING "Enable documntation in Breathe format" FORCE)
+  set(BUILD_BREATHE_DOC ON CACHE STRING "Enable documentation in Breathe format" FORCE)
 else()
-  set(BUILD_BREATHE_DOC OFF CACHE STRING "Enable documntation in Breathe format" FORCE)
+  set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
 endif()
 
 function(add_breathe_doc)