diff --git a/src/parser.mly b/src/parser.mly
index 134a77d..f5b92d5 100644
--- a/src/parser.mly
+++ b/src/parser.mly
@@ -276,6 +276,7 @@ equations:
   | /* empty */ { [] }
   | equation SEMICOL equations
       {  $1 :: $3 }
+  | equation OPTIONAL_SEMICOL { [$1] }
 ;
 
 equation: