diff --git a/doc/doxygen/taler.doxy b/doc/doxygen/taler.doxy
index c1a899150..d3647513d 100644
--- a/doc/doxygen/taler.doxy
+++ b/doc/doxygen/taler.doxy
@@ -153,7 +153,6 @@ EXCLUDE_PATTERNS       = */test_* \
                          */.git/* \
                          */perf_* .* \
                          .* \
-                         */src/mustach/mustach* \
                          */gnu-taler-error-codes/*
 EXCLUDE_SYMBOLS        =
 EXAMPLE_PATH           =