diff --git a/Doc/doxygen/Doxyfile b/Doc/doxygen/Doxyfile
index 28773bfa..706b45cb 100644
--- a/Doc/doxygen/Doxyfile
+++ b/Doc/doxygen/Doxyfile
@@ -125,7 +125,8 @@ FILE_PATTERNS          = *.c \
 RECURSIVE              = YES
 EXCLUDE                = 
 EXCLUDE_SYMLINKS       = NO
-EXCLUDE_PATTERNS       = */lib/*
+EXCLUDE_PATTERNS       = */lib/* \
+                         */third_party/*
 EXCLUDE_SYMBOLS        = 
 EXAMPLE_PATH           = 
 EXAMPLE_PATTERNS       = *