1 files changed, 1 insertions, 0 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 3740557..68c2f6a 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -35,6 +35,7 @@ endif
 
 .PHONY: doxygen/
 doxygen/ : Doxyfile
+	-rm -rf doxygen/
 	@DOXYGEN@ $<
 
 clean-local: