diff --git a/Doxyfile b/Doxyfile
index 78d2212..f52ac20 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -17,6 +17,7 @@ WARN_IF_UNDOCUMENTED = YES
 
 # Input files
 INPUT         =
+EXCLUDE       = ./tests
 FILE_PATTERNS = *.h *.c
 RECURSIVE     = YES