diff --git a/Doxyfile b/Doxyfile
index 156624157e60283dfbd2024ccfa50f5e16c769a7..3e0cb5d3bfee5ea7cae9ea71f8b2947ee0eba1dc 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -577,7 +577,7 @@ EXCLUDE_SYMLINKS       = NO
 # against the file with absolute path, so to exclude all test directories
 # for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = *.svn *.git
+EXCLUDE_PATTERNS       = *.svn *.git *.d
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the