1 files changed, 1 insertions, 0 deletions
diff --git a/read.c b/read.c
index ae6d098e..9dd982b9 100644
--- a/read.c
+++ b/read.c
@@ -153,6 +153,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 
 	/* related to equations */
 	"bad equation macro syntax",
+	"too many nested equation defines",
 
 	/* related to tables */
 	"bad table syntax",