diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 6c670d8..5da4179 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -580,6 +580,7 @@ INPUT                  = src/libdect.c \
 			 src/io.c \
 			 src/identities.c \
 			 src/ie.c \
+			 src/lce.c \
 			 src/mm.c \
 			 src/cc.c \
 			 src/ss.c \