1 files changed, 3 insertions, 0 deletions
diff --git a/mdoc.h b/mdoc.h
index d116dc1b..19529414 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -16,6 +16,9 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+struct	roff_node;
+struct	roff_man;
+
 enum	mdocargt {
 	MDOC_Split, /* -split */
 	MDOC_Nosplit, /* -nospli */