diff --git a/doxygen/Doxyfile.in b/doxygen/Doxyfile.in
index 292260d..399b400 100644
--- a/doxygen/Doxyfile.in
+++ b/doxygen/Doxyfile.in
@@ -32,7 +32,7 @@ DOXYFILE_ENCODING      = UTF-8
 # title of most generated pages and in a few other places.
 # The default value is: My Project.
 
-PROJECT_NAME           = @BEMENU_NAME@
+PROJECT_NAME           = "@BEMENU_NAME@"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. This
 # could be handy for archiving the generated documentation or if some version
@@ -44,7 +44,7 @@ PROJECT_NUMBER         =
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = @BEMENU_DESCRIPTION@
+PROJECT_BRIEF          = "@BEMENU_DESCRIPTION@"
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included in
 # the documentation. The maximum height of the logo should not exceed 55 pixels
@@ -743,7 +743,7 @@ WARN_LOGFILE           =
 # spaces.
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = @CMAKE_CURRENT_SOURCE_DIR@/../lib @CMAKE_CURRENT_SOURCE_DIR@/../client
+INPUT                  = "@CMAKE_CURRENT_SOURCE_DIR@/../lib" "@CMAKE_CURRENT_SOURCE_DIR@/../client"
 
 # 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