diff --git a/doc/doxygen.cfg b/doc/doxygen.cfg
index 6de0dc0af..ae3f12c2f 100644
--- a/doc/doxygen.cfg
+++ b/doc/doxygen.cfg
@@ -91,7 +91,7 @@ FILE_PATTERNS          = *.c \
 RECURSIVE              = YES
 EXCLUDE                =
 EXCLUDE_SYMLINKS       = NO
-EXCLUDE_PATTERNS       = */intl/*
+EXCLUDE_PATTERNS       = */intl/* */tests/* */.git/*
 EXCLUDE_SYMBOLS        =
 EXAMPLE_PATH           = $(SRCDIR)
 EXAMPLE_PATTERNS       =